{"title":"Portable Gas Detectors — Single-Gas and Multi-Gas","description":"\u003cp\u003eCompare portable gas detectors by target gas, measurement range and sampling method. Start with what the instrument must measure, then choose a single-gas model, a complete multi-gas configuration or a leak-investigation tool. The groups below lead to current product pages and their order options.\u003c\/p\u003e\n\u003ch2\u003eFind the Right Measurement Task\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"#ammonia\"\u003eAmmonia (NH3): Pump or Diffusion\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#oxygen\"\u003eOxygen (O2) Concentration\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#four-gas\"\u003eFour-Gas Monitors: LEL\/EX, O2, CO and H2S\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#other-multi-gas\"\u003eOther Multi-Gas Configurations\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#co\"\u003eCarbon Monoxide (CO) Readings and Alarm Formats\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#co2\"\u003eCarbon Dioxide (CO2) Measurement\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#leak-detection\"\u003eCombustible-Gas Readings and Leak Investigation\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#gas-specific\"\u003eOther Gas-Specific Instruments\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#single-gas-options\"\u003eSelect One Gas: Configurable Single-Gas Products\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"#laser-methane\"\u003eLaser Methane: Handheld Instrument or Component\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"ammonia\"\u003eAmmonia (NH3): Pump or Diffusion\u003c\/h2\u003e\n\u003cp\u003eCompare the NH3 range and sampling arrangement. Dedicated SKY2000, MH-1200H-S and AR8500 models have different order menus; configurable single-gas products provide additional NH3 choices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ammonia-gas-detector-sky2000-nh3\"\u003eSKY2000-NH3 — internal pump; six ranges\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ammonia-gas-tester-yt-1200h-s-nh3\"\u003eMH-1200H-S-NH3 — diffusion; four ranges\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nh3-gas-detector-ar8500\"\u003eAR8500 — handheld NH3 option\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"oxygen\"\u003eOxygen (O2) Concentration\u003c\/h2\u003e\n\u003cp\u003eChoose an oxygen concentration span and sampling package. The higher SKY2000 range options are separate order variants, not extra ranges of every O2 detector.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/oxygen-detector-sky2000-o2\"\u003eSKY2000-O2 — pump; 0-25\/30\/50\/100% Vol variants\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/oxygen-gas-detector-yt-1200h-s-o2\"\u003eMH-1200H-S-O2 — diffusion; 0-25\/30% Vol\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-o2-gas-detector-k100a\"\u003eK100A-O2 — O2-30VOL option\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"four-gas\"\u003eFour-Gas Monitors: LEL\/EX, O2, CO and H2S\u003c\/h2\u003e\n\u003cp\u003eCompare the exact combustible-gas, oxygen, carbon-monoxide and hydrogen-sulfide combination. Pump packages and diffusion instruments are separate options; channel count alone does not identify the gases.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-4-in-1-gas-detector\"\u003ePortable four-gas monitor — diffusion\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-pump-4-gas-monitor\"\u003ePortable four-gas monitor — internal pump\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/4-in-1-multi-gas-detector-o2-h2s-co-lel-meter\"\u003eBH-4A — standard and with-pump variants\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/multi-gas-detector-o2-ex-h2s-co-bh-4s\"\u003eBH-4S — O2, EX, H2S and CO\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/co-h2s-o2-lel-4-gas-meter-ht-1805\"\u003eHT1805 — CO, H2S, O2 and LEL\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"other-multi-gas\"\u003eOther Multi-Gas Configurations\u003c\/h2\u003e\n\u003cp\u003eThese products serve different gas combinations from the standard four-gas group above. Choose the complete gas set first, then compare extra readings and data functions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/multi-gas-detector-o3-so2-no2-co2-bh-4s\"\u003eBH-4S — O3, SO2, NO2 and CO2\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/k-600m0-built-in-pump-4-gas-monitor-co-no2-o2-so2\"\u003eK-600M — CO, NO2, O2 and SO2\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/built-in-pump-6-in-1-gas-detector\"\u003eSix-gas pump model — CO, NO2, SO2, H2S, VOC and O3\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"co\"\u003eCarbon Monoxide (CO) Readings and Alarm Formats\u003c\/h2\u003e\n\u003cp\u003eChoose a handheld concentration meter or an alarm format according to the task. CO is not CO2. Compare power, reading functions, alarm controls and the required product documentation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/carbon-monoxide-analyzer-st9700\"\u003eST9700 — CO and ambient temperature\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/co-gas-leak-detector-as8700a\"\u003eAS8700A — CO and ambient temperature\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/carbon-monoxide-detector-ht1000\"\u003eHT1000 — hold and maximum readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/handheld-co-carbon-monoxide-detector-digital-display\"\u003eMH-1200H-S-CO — three range options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/co-gas-detector-1000ppm-bh-90a\"\u003eBH-90A CO — 0-1000 ppm\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-carbon-monoxide-detector-with-triple-alarm\"\u003eRechargeable CO detector — triple alarms\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/co-gas-detector\"\u003eCompact CO alarm — CR2032 power\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/natural-gas-leak-detector-bh-h3\"\u003eBH-H3 — wall-powered combustible-gas and CO alarm\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"co2\"\u003eCarbon Dioxide (CO2) Measurement\u003c\/h2\u003e\n\u003cp\u003eCO2 concentration measurement is separate from a CO reading or a combustible-gas indication. Compare the exact CO2 model and range for the intended task; do not infer room-monitoring or industrial suitability from a broad search term alone.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-co2-detector-infrared-sensor\"\u003ePortable CO2 Detector - Infrared Sensor and Pump Sampling\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"leak-detection\"\u003eCombustible-Gas Readings and Leak Investigation\u003c\/h2\u003e\n\u003cp\u003eFlexible probes help access a suspected leak point; a concentration meter provides its stated measuring format. Do not treat a sensor response list as independent identification of every gas.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-combustible-gas-detector-alarm\"\u003eAS8800L — flexible leak probe\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-at8800l\"\u003eMT8800 \/ AT8800L — model options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/gas-leak-detector-analyzer-cgd02a\"\u003eCGD02A — flexible probe and bar display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-cgd02\"\u003eCGD02 — diffusion, 0-100% LEL display\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-industry-combustible-gas-detector\"\u003eCH4 or EX — separate 0-100% LEL options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/digital-natural-gas-detector-ch4-leak-alarm\"\u003eDigital natural-gas detector — ppm display\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"gas-specific\"\u003eOther Gas-Specific Instruments\u003c\/h2\u003e\n\u003cp\u003eUse the full gas name, required range and sampling arrangement to find a model. H2 and H2S, NO and NO2, and C2H4 and C2H4O are separate gas identities.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/hydrogen-gas-detector-yt-1200h-s-h2\"\u003eMH-1200H-S-H2 — diffusion hydrogen\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/h2-gas-detector-bh-90a\"\u003eBH-90A H2 — hydrogen range options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-h2s-gas-detector-1200h-s-h2s\"\u003eMH-1200H-S-H2S — hydrogen sulfide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-chlorine-gas-detector-mh-1200h-s-cl2\"\u003eMH-1200H-S-CL2 — chlorine gas\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2\"\u003eSKY2000-NO2 — pump nitrogen dioxide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security\"\u003ePortable NO2 — five range\/resolution options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3\"\u003eSKY2000-O3 — pump ozone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a\"\u003eBH-90A O3 — ozone range options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-o3-gas-detector-k600\"\u003eK-600 — pump ozone\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-ph3-gas-detetcor\"\u003ePortable PH3 — 20\/200 ppm options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/ph3-gas-detector-k-100a\"\u003eK-100A PH3 — 20\/50\/100 ppm options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o\"\u003eSKY2000-CH2O — pump formaldehyde\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/c6h6-gas-detector-bh-90a\"\u003eBH-90A C6H6 — benzene\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/c2h4-gas-detector-bh-90a\"\u003eBH-90A C2H4 — ethylene\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/sky2000-n2-portable-nitrogen-gas-leak-detector\"\u003eSKY2000-N2 — nitrogen\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"single-gas-options\"\u003eSelect One Gas: Configurable Single-Gas Products\u003c\/h2\u003e\n\u003cp\u003eThese products offer a gas selector, not all-gas simultaneous measurement. HCN, HCl, NO and SO2 are available as named options on the OLED and pump products; the 18-configuration product also includes a separate C2H4O option.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display\"\u003eOLED diffusion detector — 14 named gas options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector\"\u003eInternal-pump detector — 14 named gas options\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm\"\u003eSingle-gas family — 18 gas\/range configurations\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"laser-methane\"\u003eLaser Methane: Handheld Instrument or Component\u003c\/h2\u003e\n\u003cp\u003eThe handheld remote detector and the integration probe are different product types. Select a complete remote instrument or a sensor component according to the equipment requirement.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/laser-methane-gas-detector-cq-jgyc-01\"\u003eCQ-JGYC-01 — remote handheld methane detector\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/laser-methane-gas-sensor-probe\"\u003eCQ-JG-01 — methane sensor probe for integration\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePump or Diffusion: Compare Within the Required Gas\u003c\/h2\u003e\n\u003cp\u003eUse a model with an explicitly stated internal pump when the selected procedure needs that sampling arrangement. A diffusion model with an optional external pump is a separate package decision. Confirm tubing, filters, connections and supplied accessories; an option name alone does not establish the full sampling system.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e explains the comparison. Gas-specific ranges and product packages remain on the corresponding product pages.\u003c\/p\u003e\n\u003ch2\u003eBefore Selecting an Order Option\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRecord every required gas, measurement unit and concentration span.\u003c\/li\u003e\n\u003cli\u003eMatch that requirement to the exact model and current variant; avoid transferring a family-wide specification to every gas option.\u003c\/li\u003e\n\u003cli\u003eCompare sampling, alarm controls, display, records, power and supplied accessories.\u003c\/li\u003e\n\u003cli\u003eCheck the instrument instructions, calibration needs and documentation required for the intended task.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eSelection Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eMulti-gas detector selection and maintenance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/ammonia-gas-detection-industrial-refrigeration\"\u003eAmmonia detector selection for refrigeration work\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/oxygen-detector-for-confined-spaces\"\u003eOxygen detector selection for confined spaces\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOpen a product to select its configuration and review current price and purchase options. If the exact gas, range or package is not shown, \u003ca href=\"\/pages\/contact-us\"\u003esend the model and measurement requirement\u003c\/a\u003e for a configuration check.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and applicable site procedures. This collection is a product comparison, not a site-specific monitoring design or risk assessment.\u003c\/p\u003e\n","products":[{"product_id":"co-gas-detector","title":"Compact Carbon Monoxide Alarm with CO Display — CR2032 Power","description":"\u003cp\u003eThis compact carbon monoxide alarm combines a CO concentration display with two-CR2032 battery power. Its 71 × 49 × 18 mm body and stated 37.6 g weight without batteries provide a different format from the larger rechargeable handheld meters in this collection.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay and alerts:\u003c\/strong\u003e The source describes CO concentration and battery indication, plus light, buzzer and vibration alerts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower format:\u003c\/strong\u003e Two CR2032 button batteries; compare replacement and runtime requirements with a rechargeable model.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurchase identity:\u003c\/strong\u003e The page has one listed configuration, SKU INS03-8002. Review the supplied manual for the exact measuring and alarm behavior.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/co-gas-detector?variant=41080525029419\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8002\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Applications:\u003c\/strong\u003e\u003cspan\u003e Ideal for ensuring safety in confined areas such as travel tents, stoves, and vehicles, as well as broader settings like homes, camping sites, and industrial environments.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003ePortable Design:\u003c\/strong\u003e\u003cspan\u003e With dimensions similar to an earphone case (71mm long, 49mm wide, 18mm high), this alarm is designed for easy portability and convenience.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAdvanced Sensor Technology:\u003c\/span\u003e\u003cspan\u003e Equipped with a high-quality imported sensor, the alarm offers a reliable 5-year lifespan, ensuring long-term protection.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eEnhanced Visibility:\u003c\/strong\u003e\u003cspan\u003e Features a backlight function for clear visibility at night, making it easy to read CO levels and battery status.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eComprehensive Alerts:\u003c\/strong\u003e\u003cspan\u003e Combines visual (blue indicator and red alarm light), auditory (buzzer with 70 dB sound at 1 meter), and tactile (vibration) alerts to ensure you are warned of dangers effectively.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eEfficient Operation:\u003c\/strong\u003e\u003cspan\u003e Operates on two CR2032 button batteries with a static current of 30uA and an alarm current under 30mA. The alarm maintains functionality for up to 9 months in a continuous static working state.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eRobust Environmental Tolerance:\u003c\/strong\u003e\u003cspan\u003e Functions optimally within a temperature range of -10 to 60°C and a humidity range of 10% to 90% RH.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eLightweight:\u003c\/strong\u003e\u003cspan\u003e Weighs only 37.6 grams without batteries, adding minimal weight to your gear.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Shows both the battery level and CO concentration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 71 x 49 x 18 mm (L x W x H).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 37.6g (excluding batteries).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEnsure your safety and peace of mind with this reliable, user-friendly CO gas alarm, designed for both everyday and emergency use across various environments.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H60372df6e0944529a9007a3474ba7a5c7.jpg\" alt=\"T-Z03 portable carbon monoxide alarm for vehicles and compact spaces\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H223ebfd08334422bad8f649f187d3b1aD.jpg\" alt=\"T-Z03 carbon monoxide alarm dimensions in a hand\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H140ec2eacca14c8bad70a2adf1025bb5a.jpg\" alt=\"T-Z03 carbon monoxide alarm battery compartment and CR2032 batteries\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H2ea01d1d135f44098cc1df768178f6ecj.jpg\" alt=\"Carbon monoxide alarm applications in homes, vehicles, camping and industry\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H4c54b2866fa84cd9852d1cfad434baddX.jpg\" alt=\"T-Z03 carbon monoxide alarm technical specifications\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe HT1000 is a larger AAA-powered CO meter with a stated 0-1000 ppm span, data hold and maximum-reading functions. This compact alarm prioritizes the small button-battery format. Choose between those functions deliberately rather than treating all portable CO devices as interchangeable.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/carbon-monoxide-detector-ht1000\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eShould I select this simply because I need a travel alarm?\u003c\/h3\u003e\n\u003cp\u003eCompare the stated functions and the supplied instructions with the intended use. This page does not establish every installation, travel or household-alarm approval that a particular use may require.\u003c\/p\u003e\n\u003ch3\u003eDoes this page offer multiple ranges?\u003c\/h3\u003e\n\u003cp\u003eThere is one purchase option. The specifications below describe that product; no separate range selector is offered here.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/fixed-vs-portable-gas-detectors\"\u003eFixed vs portable monitoring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41080525029419,"sku":"INS03-8002","price":139.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/9672784e090c37af6c0b33d2d155de6a.jpg?v=1714095209"},{"product_id":"high-precision-gas-detector-triple-alarm","title":"Single-Gas Detector — 18 Gas and Range Order Options","description":"\u003cp\u003eThis single-gas product offers 18 gas-and-range order configurations. Select one gas, its span and its unit; the option list does not mean one instrument measures all 18 configurations simultaneously. Some gases appear more than once because the range or unit differs.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne configuration:\u003c\/strong\u003e Each variant represents the selected gas and range for the order.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit differences:\u003c\/strong\u003e CO2 appears with ppm and volume labels; C2H4 appears with ppm and LEL labels. Those are separate choices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLess common options:\u003c\/strong\u003e Current labels include SO2-0-20ppm-0.1 and C2H4O-100ppm-1. Use these exact labels and SKUs rather than borrowing a specification from another gas row.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081516949547\"\u003eH2--0-1000ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081516982315\"\u003eO3--0-20ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8004\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517015083\"\u003ePH3--0-20ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517047851\"\u003eCO2--0-5000ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517080619\"\u003eEX--0-100LEL-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8007\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517113387\"\u003eH2S--0-100ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517146155\"\u003eNO2--0-20ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8009\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517178923\"\u003eNH3--0-100ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517211691\"\u003eO2--0-30vol\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517244459\"\u003eCO--0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8012\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517277227\"\u003eCO2-0-10vol\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8013\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517309995\"\u003eSO2-0-20ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8014\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517342763\"\u003eC2H4O-100ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8015\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517375531\"\u003eH2--0-100PPM-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517408299\"\u003eC2H4-0-100PPM-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517441067\"\u003eCH4--0-100LEL-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8018\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517473835\"\u003eC2H4 0-100LEL\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8019\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm?variant=41081517506603\"\u003eCL2 0-50ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8020\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch2\u003eGas Detector for Industrial \u0026amp; Residential Safety\u003c\/h2\u003e\n\u003cp\u003eEngineered for safety and accuracy, this portable gas detector is an essential tool for anyone working in environments where gas leaks are a potential hazard. With its industrial-grade sensor, it provides real-time, high-precision readings to ensure your safety. The robust, IP65-rated design can withstand harsh conditions, making it ideal for a wide range of applications from industrial sites to home workshops.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Sensor:\u003c\/strong\u003e Delivers high-precision, real-time data with exceptional stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Alarm System:\u003c\/strong\u003e Alerts you with sound, light, and vibration for immediate notification in any environment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Battery Life:\u003c\/strong\u003e A 3.7V 1500mAh rechargeable battery offers over 10 hours of continuous use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust and Durable:\u003c\/strong\u003e Built with high-strength ABS material, this detector is waterproof, dustproof, and explosion-proof (IP65 rated).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Display:\u003c\/strong\u003e A 2.0-inch HD screen provides clear readings and easy access to settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logging:\u003c\/strong\u003e Stores up to 1000 alarm records for safety audits and analysis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 195.938px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eGas Type\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003eGas Detector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eGas Measurement Range\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e0-100%LEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e1%LEL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eAlarm Methods\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003eSound, Light, Vibration (up to 80db)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e-10℃～55℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e\u0026lt;95%RH (no dew)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003ePower\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e3.7V li-battery (Built-in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003e100mm×60mm×30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 41.1552%; height: 19.5938px;\"\u003eProtection Class\u003c\/td\u003e\n\u003ctd style=\"width: 58.4838%; height: 19.5938px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"Portable single-gas detector dimensions and operating parameters\"\u003e\u003c\/p\u003e\n\u003ch3\u003eWhat's in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Gas Monitor\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Charging Adaptor\u003c\/li\u003e\n\u003cli\u003e1 x USB Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Cover\u003c\/li\u003e\n\u003cli\u003e1 x Metal Aluminum Box\u003c\/li\u003e\n\u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe OLED diffusion product offers 14 named gas options and a gas-specific specification table. This 18-option product has a different assortment, including ethylene oxide and multiple CO2\/H2\/C2H4 configurations. Compare the exact gas, range and sampling details across the two product pages.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the 0-100% LEL table apply to every selectable gas?\u003c\/h3\u003e\n\u003cp\u003eThe gas-and-range selector contains different units and spans. Use the chosen option and its confirmed documentation; do not apply a generic table value to all variants.\u003c\/p\u003e\n\u003ch3\u003eCan I order ethylene oxide and ethylene interchangeably?\u003c\/h3\u003e\n\u003cp\u003eNo. C2H4O and C2H4 are separate option identities. Preserve the full gas name, variant label and SKU when confirming an order.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"H2--0-1000ppm-1","offer_id":41081516949547,"sku":"INS03-8003","price":299.98,"currency_code":"USD","in_stock":true},{"title":"O3--0-20ppm-0.1","offer_id":41081516982315,"sku":"INS03-8004","price":299.98,"currency_code":"USD","in_stock":true},{"title":"PH3--0-20ppm-0.1","offer_id":41081517015083,"sku":"INS03-8005","price":299.98,"currency_code":"USD","in_stock":true},{"title":"CO2--0-5000ppm-1","offer_id":41081517047851,"sku":"INS03-8006","price":524.35,"currency_code":"USD","in_stock":true},{"title":"EX--0-100LEL-1","offer_id":41081517080619,"sku":"INS03-8007","price":96.6,"currency_code":"USD","in_stock":true},{"title":"H2S--0-100ppm-1","offer_id":41081517113387,"sku":"INS03-8008","price":142.56,"currency_code":"USD","in_stock":true},{"title":"NO2--0-20ppm-0.1","offer_id":41081517146155,"sku":"INS03-8009","price":299.98,"currency_code":"USD","in_stock":true},{"title":"NH3--0-100ppm-1","offer_id":41081517178923,"sku":"INS03-8010","price":288.6,"currency_code":"USD","in_stock":true},{"title":"O2--0-30vol","offer_id":41081517211691,"sku":"INS03-8011","price":127.43,"currency_code":"USD","in_stock":true},{"title":"CO--0-1000ppm","offer_id":41081517244459,"sku":"INS03-8012","price":142.56,"currency_code":"USD","in_stock":true},{"title":"CO2-0-10vol","offer_id":41081517277227,"sku":"INS03-8013","price":743.28,"currency_code":"USD","in_stock":true},{"title":"SO2-0-20ppm-0.1","offer_id":41081517309995,"sku":"INS03-8014","price":257.3,"currency_code":"USD","in_stock":true},{"title":"C2H4O-100ppm-1","offer_id":41081517342763,"sku":"INS03-8015","price":276.13,"currency_code":"USD","in_stock":true},{"title":"H2--0-100PPM-1","offer_id":41081517375531,"sku":"INS03-8016","price":288.6,"currency_code":"USD","in_stock":true},{"title":"C2H4-0-100PPM-1","offer_id":41081517408299,"sku":"INS03-8017","price":288.6,"currency_code":"USD","in_stock":true},{"title":"CH4--0-100LEL-1","offer_id":41081517441067,"sku":"INS03-8018","price":112.54,"currency_code":"USD","in_stock":true},{"title":"C2H4 0-100LEL","offer_id":41081517473835,"sku":"INS03-8019","price":100.6,"currency_code":"USD","in_stock":true},{"title":"CL2 0-50ppm-0.1","offer_id":41081517506603,"sku":"INS03-8020","price":257.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/5225f1d53093f847b4b070cf3bf0eccb.jpg?v=1714360115"},{"product_id":"portable-ph3-gas-detetcor","title":"Portable Phosphine Detector — PH3 0-20 or 0-200 ppm","description":"\u003cp\u003eThis portable phosphine detector offers two PH3 configurations: a 0-20 ppm option labeled 0.1 resolution and a 0-200 ppm option labeled 1 resolution. Compare the range and resolution together; they are separate purchase versions.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower-range option:\u003c\/strong\u003e Current variant label: 0-20ppm-0.1, SKU INS03-8022.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigher-range option:\u003c\/strong\u003e Current variant label: 0-200ppm-1, SKU INS03-8023.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse requirement:\u003c\/strong\u003e Keep the intended gas, measuring span and sampling requirements together when choosing the model.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-ph3-gas-detetcor?variant=41081520357419\"\u003e0-20ppm-0.1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8022\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-ph3-gas-detetcor?variant=41081520390187\"\u003e0-200ppm-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8023\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003eProduct description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp dir=\"ltr\" style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eGas type: PH3 Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eGas measurement range: 0-100%VOL\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eResolution: 1%LEL\/1%VOL\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003cbr\u003ePacking List\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg alt=\"H0f8967b2198c4bb38bc4ced5fb645de5Q\" height=\"750\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hd6c4bd5e12b542f1b143b1a08aaac168k.jpg\" width=\"750\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg alt=\"图层 109\" src=\"https:\/\/ae01.alicdn.com\/kf\/H314d0dde1211403ea503812563cbf8a5g.jpg\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg alt=\"图层 110\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hc84b6d492b1c48e9a20244ace8ffd4e1K.jpg\" referrerpolicy=\"no-referrer\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eK-100A PH3 provides 0-20, 0-50 and 0-100 ppm order labels, each labeled 0.1 ppm. This page instead offers 0-20 and 0-200 ppm choices with different resolution labels. Use the exact range\/resolution pair to choose between them.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/ph3-gas-detector-k-100a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the 200 ppm option have the lower-range resolution?\u003c\/h3\u003e\n\u003cp\u003eIts current label differs: 0-200ppm-1 versus 0-20ppm-0.1. Do not transfer the lower-range label to the other version.\u003c\/p\u003e\n\u003ch3\u003eDoes a product page define a fumigation procedure?\u003c\/h3\u003e\n\u003cp\u003eThis page helps select a PH3 instrument configuration. Follow the supplied instrument instructions and the applicable work procedure for the measurement itself.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-20ppm-0.1","offer_id":41081520357419,"sku":"INS03-8022","price":283.69,"currency_code":"USD","in_stock":true},{"title":"0-200ppm-1","offer_id":41081520390187,"sku":"INS03-8023","price":422.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/e39d58780e15d5d678351532e1fabfce.jpg?v=1714360683"},{"product_id":"built-in-pump-6-in-1-gas-detector","title":"Pump Six-Gas Detector — CO, NO2, SO2, H2S, VOC and O3","description":"\u003cp\u003eThis six-gas detector combines CO, NO2, SO2, H2S, VOC and O3 channels with a built-in sampling pump. Compare the named channels before the channel count: this configuration does not list the O2 and combustible-gas combination used by a standard four-gas monitor.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel set:\u003c\/strong\u003e CO, NO2, SO2, H2S, VOC and O3; the source lists a separate span for each channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump control:\u003c\/strong\u003e Six adjustable pump gears and a stated 300-800 mL\/min flow range.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecords and options:\u003c\/strong\u003e The description covers TF-card\/USB data handling and several additional functions. Confirm which optional modules and accessories are included in the supplied package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/built-in-pump-6-in-1-gas-detector?variant=41082871119915\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8042\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003e6 in 1 Built-in Pump Gas Detection \u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eIntroduce\u003c\/strong\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eExperience advanced safety with our Multi-Gas Detector, equipped with a built-in pump and capable of detecting multiple gases including NO2, SO2, CO, H2S, O3, and VOCs. Essential for industrial use, this detector ensures accurate readings across a wide range of concentrations.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eVersatile Gas Detection: \u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eCO: 0-1000ppm, resolution: 1ppm\u003cbr\u003e\nNO2: 0-20ppm, resolution: 0.1ppm\u003cbr\u003e\nSO2: 0-20ppm, resolution: 0.1ppm\u003cbr\u003e\nH2S:0-100ppm, resolution: 1ppm\u003cbr\u003e\nVOC: 0-100ppm, resolution: 0.1ppm\u003cbr\u003e\nO3: 0-20ppm, resolution: 0.1ppm\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eThe flow of the sampling pump is adjustable in 6 gears, which is suitable for different detection environments. The flow range is 300-800ml \/ min.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eAutomatic alarm and prompt in case of sampling pump failure.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eReal time detection of temperature and humidity in the environment.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport the mode switching between real-time data display and real-time curve display of gas concentration.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport gas unit switching function.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport mixed gas calibration mode, convenient and fast.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eIt supports external TF memory card storage mode and can read out the stored data through USB cable.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eExternal storage. CSV file format, data view at a glance.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eVarious data storage methods, including alarm storage, fixed storage and manual storage.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport the expansion of pm2.5\/pm10 detection module to obtain real-time particle concentration information. The measurement range is 0-1000 μg\/M3.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport external Bluetooth printer, real-time printing of detection data.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eIt supports switching between Chinese and English, and other languages can be customized.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eSupport GPS positioning function.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\t\u003cli\u003e\n\t\u003cp\u003e\u003cspan style=\"font-size:16px;\"\u003eLarge capacity (4000mAh) rechargeable lithium battery, longer service life.\u003c\/span\u003e\u003c\/p\u003e\n\t\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp align=\"center\" style=\"text-align:center\"\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se2acc6c8f25d4769b660fb3f59bb46a44.jpg\" alt=\"Six-in-one pump gas detector with color measurement display\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1b0ade9f652745669ef24d0a5e4ea4b8i.jpg\" alt=\"Six-gas detector sensor configuration for gas, dust, temperature and humidity\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S37c5b39bce5d486383372d06b072ba51K.jpg\" alt=\"Six-in-one pump gas detector dimensions and operating specifications\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe BH-4S O2\/EX\/H2S\/CO configuration covers a different channel set. If the task calls for O2 or a combustible-gas channel, choosing this six-channel model solely because six is greater than four would not establish the required coverage.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/multi-gas-detector-o2-ex-h2s-co-bh-4s\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eAre six channels always more suitable than four?\u003c\/h3\u003e\n\u003cp\u003eOnly if the named channels meet the measurement requirement. Write down the gas list first, then compare the exact configurations.\u003c\/p\u003e\n\u003ch3\u003eAre a printer and particle module included?\u003c\/h3\u003e\n\u003cp\u003eThe description mentions support for additional modules and accessories. Support for an option is not a package-inclusion statement; confirm the supplied items before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/4-gas-vs-5-gas-detector\"\u003eFour-gas vs five-gas configurations\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41082871119915,"sku":"INS03-8042","price":1844.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/96a7249f3a93240f7722dcd58c1d8ede.jpg?v=1714471604"},{"product_id":"4-in-1-multi-gas-detector-o2-h2s-co-lel-meter","title":"BH-4A 4 Gas Monitor - O2, H2S, CO and LEL Detection","description":"\u003ch2\u003eChoose the BH-4A Standard or Pump Variant\u003c\/h2\u003e\n\u003cp\u003eThe BH-4A listing offers a handheld O2, H2S, CO and combustible-gas LEL monitor in standard and pump-assisted versions. The variant is a practical purchase choice, so compare the sampling arrangement before comparing the common four-channel display and alarm functions.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBH-4A with pump\u003c\/td\u003e\n\u003ctd\u003eINS03-8053\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBH-4A\u003c\/td\u003e\n\u003ctd\u003eINS03-8054\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eSelect one listed option. Different ranges or pump configurations are separate supplied versions; they are not all combined in one unit.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eWhich BH-4A variant do I need?\u003c\/h4\u003e\n\u003cp\u003eChoose the standard or pump-assisted option for the sampling task; the pump version should not be assumed to be included in every package.\u003c\/p\u003e\n\u003ch4\u003eAre the required gases included?\u003c\/h4\u003e\n\u003cp\u003eThe listed channel combination is O2 + H2S + CO + LEL. A different gas requirement needs a separate instrument\/configuration comparison.\u003c\/p\u003e\n\u003ch4\u003eWhat records and accessories are required?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed alarm-record review and confirm the actual package for the selected variant.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eportable multi-gas selection guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/4-gas-vs-5-gas-detector\"\u003efour-gas vs. five-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/portable-pump-4-gas-monitor\"\u003eanother internal-pump four-gas listing\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare a Dedicated Diffusion Model\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/portable-4-in-1-gas-detector\"\u003eportable four-gas diffusion monitor\u003c\/a\u003e lists a standard LEL + O2 + CO + H2S configuration without an internal pump. Compare it with the standard BH-4A option when diffusion fits the sampling plan. If a pump is needed, compare the specific BH-4A pump variant with the internal-pump model linked above.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe BH-4A is a portable 4 gas monitor for checking oxygen, hydrogen sulfide, carbon monoxide, and combustible gas levels. It is offered in standard and pump-assisted variants for field, maintenance, and facility monitoring tasks.\u003c\/p\u003e\n\u003ch3\u003eDetection Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures O2, H2S, CO, and LEL combustible gas in one handheld instrument.\u003c\/li\u003e\n\u003cli\u003eAvailable as a standard BH-4A version or a BH-4A version with pump.\u003c\/li\u003e\n\u003cli\u003eSupports sound, light, vibration, and screen alarm indications.\u003c\/li\u003e\n\u003cli\u003eResponse time is specified as less than 30 seconds.\u003c\/li\u003e\n\u003cli\u003eStores alarm records for later review on the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBH-4A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gases\u003c\/td\u003e\n\u003ctd\u003eO2, H2S, CO, combustible gas (LEL)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRanges\u003c\/td\u003e\n\u003ctd\u003eO2: 0-30% vol; CO: 0-999 ppm; H2S: 0-100 ppm; LEL: 0-100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm modes\u003c\/td\u003e\n\u003ctd\u003eSound, light, vibration, screen display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.4 inch HD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 3.7 V lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRuntime\u003c\/td\u003e\n\u003ctd\u003e6-8 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20 Degree C to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the pump variant when active sampling is needed for the intended inspection setup.\u003c\/li\u003e\n\u003cli\u003eUse the monitor according to the product manual and site safety procedures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x 4-in-1 Multi-Gas Monitor\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Charging Adapter\u003c\/li\u003e\n\u003cli\u003e1 x USB Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Cover\u003c\/li\u003e\n\u003cli\u003e1 x Metal Aluminum Box\u003c\/li\u003e\n\u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSEAN","offers":[{"title":"BH-4A with pump","offer_id":41082871152683,"sku":"INS03-8053","price":235.65,"currency_code":"USD","in_stock":true},{"title":"BH-4A","offer_id":41082871185451,"sku":"INS03-8054","price":173.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/ab42a72ed2f243ef2bd6efcc777a2541.jpg?v=1714471618"},{"product_id":"multi-gas-detector-o2-ex-h2s-co-bh-4s","title":"BH-4S Four-Gas Monitor — O2, EX, H2S and CO","description":"\u003cp\u003eThis BH-4S monitors the O2, EX, H2S and CO combination identified in its order option. It is the combustible-gas, oxygen, hydrogen-sulfide and carbon-monoxide member of the family, rather than the separate BH-4S O3\/SO2\/NO2\/CO2 configuration.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact order label:\u003c\/strong\u003e 4 Gas Detector O2 EX H2S CO, SKU INS03-8031.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombustible channel:\u003c\/strong\u003e The option label uses EX. Check the exact model's range, unit and calibration basis in its documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling package:\u003c\/strong\u003e Confirm the supplied sampling arrangement instead of inferring an internal pump from the family name.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/multi-gas-detector-o2-ex-h2s-co-bh-4s?variant=41082871283755\"\u003e4 Gas Detector O2 EX H2S CO\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8031\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDiscover the Portable 4-in-1 Gas Detector for precise monitoring of O2, EX, H2S, and CO. Features robust alarms, data storage, and IP65 protection, perfect for industrial and environmental safety.\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Haa1b78d4ec3a441388bb898b6042210ag.jpg\" alt=\"BH-4S multi-gas detector features and measurement ranges\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H88a6b0af33aa40f78af5f843be1bd18ew.jpg\" alt=\"BH-4S multi-gas detector package contents\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H973267dffb8840279050699f8e6d18227.jpg\" alt=\"BH-4S gas detector front and back views with four alarm modes\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hdbc8833a85254bee8bca0a45ce7a0d4ee.jpg\" alt=\"BH-4S gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H2198f6c3473f4a8ba5316bd2998f267b2.jpg\" alt=\"BH-4S multi-gas detector carrying case and included accessories\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe portable pump four-gas monitor explicitly describes an internal pump and lists LEL + O2 + CO + H2S. BH-4S names EX in its option and requires a model-specific sampling check. Compare those details rather than treating the channel-count labels as a complete specification.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-pump-4-gas-monitor\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the BH-4S family name identify one sensor set?\u003c\/h3\u003e\n\u003cp\u003eNo. A separate BH-4S product lists O3, SO2, NO2 and CO2. The four gases in the current order label determine which configuration this page supplies.\u003c\/p\u003e\n\u003ch3\u003eHow should I choose pump or diffusion?\u003c\/h3\u003e\n\u003cp\u003eDecide whether the procedure requires sample drawing, then choose a product with that sampling arrangement explicitly stated. The linked guide explains the comparison; accessory inclusion still needs a package check.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eMulti-gas detector selection and maintenance\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"4 Gas Detector O2 EX H2S CO","offer_id":41082871283755,"sku":"INS03-8031","price":250.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/92f3054a72e8bf82d1a7e05e4291a3fd.jpg?v=1714471634"},{"product_id":"multi-gas-detector-o3-so2-no2-co2-bh-4s","title":"BH-4S Multi-Gas Monitor — O3, SO2, NO2 and CO2","description":"\u003cp\u003eThis BH-4S configuration combines ozone, sulfur dioxide, nitrogen dioxide and carbon dioxide. It serves the specific O3\/SO2\/NO2\/CO2 measurement task; it is a different product from the O2\/EX\/H2S\/CO version sold under the same family name.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas identity:\u003c\/strong\u003e O3, SO2, NO2 and CO2; carbon dioxide is not carbon monoxide.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e One current purchase option, SKU INS03-8030.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparison task:\u003c\/strong\u003e Check all four required gases and their spans before comparing display, alarms and power.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/multi-gas-detector-o3-so2-no2-co2-bh-4s?variant=41082871480363\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8030\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eDiscover the ultimate safety tool with our Portable Multi-Gas Detector, ideal for detecting O3, SO2, NO2, \u0026amp; CO2. Equipped with a robust sensor, multiple alarms, and IP65 certification, it ensures precision and reliability in industrial settings.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Haa1b78d4ec3a441388bb898b6042210ag.jpg\" alt=\"BH-4S multi-gas detector features and measurement ranges\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H88a6b0af33aa40f78af5f843be1bd18ew.jpg\" alt=\"BH-4S multi-gas detector package contents\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/H973267dffb8840279050699f8e6d18227.jpg\" alt=\"BH-4S gas detector front and back views with four alarm modes\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Hdbc8833a85254bee8bca0a45ce7a0d4ee.jpg\" alt=\"BH-4S gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eK-600M names CO, NO2, O2 and SO2 and also describes environmental readings. Its CO and O2 channels are not this BH-4S model's CO2 and O3 channels. Use the gas list to choose between them; they are not alternative housings for one identical configuration.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/k-600m0-built-in-pump-4-gas-monitor-co-no2-o2-so2\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs this the usual LEL\/O2\/CO\/H2S four-gas combination?\u003c\/h3\u003e\n\u003cp\u003eNo. This page lists O3, SO2, NO2 and CO2. Use the standard four-gas products in the collection if that different channel set is required.\u003c\/p\u003e\n\u003ch3\u003eCan the channels be exchanged after purchase?\u003c\/h3\u003e\n\u003cp\u003eNo exchangeable-channel capability is established by the one current order option. Confirm a different required configuration before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41082871480363,"sku":"INS03-8030","price":948.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/68478e682d70f5395ec92b218714cb48.jpg?v=1714471651"},{"product_id":"ph3-gas-detector-k-100a","title":"K-100A Phosphine Detector — PH3 20\/50\/100 ppm Options","description":"\u003cp\u003eThe K-100A phosphine detector has three PH3 order variants: 0-20, 0-50 and 0-100 ppm. Each current variant label includes 0.1 ppm resolution. Choose a single range that matches the measurement requirement, then review the alarms, power and supplied accessories.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange menu:\u003c\/strong\u003e Three separate options: 0-20, 0-50 and 0-100 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution labels:\u003c\/strong\u003e Each current order label includes 0.1 ppm; retain the chosen SKU with the requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas identity:\u003c\/strong\u003e This K-100A page is PH3. Other K100A gas products are different configurations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ph3-gas-detector-k-100a?variant=41082871611435\"\u003e0-20PPM-0.1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8055\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ph3-gas-detector-k-100a?variant=41082871644203\"\u003e0-50PPM-0.1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8056\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ph3-gas-detector-k-100a?variant=41082871676971\"\u003e0-100PPM-0.1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8057\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: 0-20PPM\/0-50PPM\/0-100PPM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 0.1PPM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"center\" style=\"text-align:center\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"K-100A phosphine gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S40ccf8753e0343be8dfad7aa0b79ae95W.jpg\" alt=\"K-100A phosphine gas detector and included accessories\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"24770544\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe other PH3 product offers 0-20 ppm \/ 0.1 and 0-200 ppm \/ 1 labels. K-100A gives the intermediate 0-50 and 0-100 ppm choices instead. A similar portable housing is not evidence of the same sensor span.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-ph3-gas-detetcor\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I order the 0-200 ppm version here?\u003c\/h3\u003e\n\u003cp\u003eThe current K-100A selector stops at 0-100 ppm. Compare the separate PH3 product if 0-200 ppm is the required span.\u003c\/p\u003e\n\u003ch3\u003eDoes the product name determine every specification?\u003c\/h3\u003e\n\u003cp\u003eUse the gas-specific variant and specification table. A family name can appear on different gas configurations with different ranges.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-20PPM-0.1PPM","offer_id":41082871611435,"sku":"INS03-8055","price":260.52,"currency_code":"USD","in_stock":true},{"title":"0-50PPM-0.1PPM","offer_id":41082871644203,"sku":"INS03-8056","price":284.3,"currency_code":"USD","in_stock":true},{"title":"0-100PPM-0.1PPM","offer_id":41082871676971,"sku":"INS03-8057","price":287.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/3bfbc6b89af8e40a7982c14f3334ac7a.jpg?v=1714471674"},{"product_id":"c2h4-gas-detector-bh-90a","title":"BH-90A Ethylene Detector — C2H4 ppm and %LEL Options","description":"\u003cp\u003eThe BH-90A ethylene detector offers separate C2H4 configurations in ppm and %LEL. Select the required measurement unit together with the range: the 0-100% LEL option is a different order configuration from the three ppm options.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eppm options:\u003c\/strong\u003e Current labels specify 0-50, 0-500 and 0-1000 ppm, each with a 1 ppm label.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e%LEL option:\u003c\/strong\u003e The 0-100% LEL version is separately selectable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas identity:\u003c\/strong\u003e Ethylene (C2H4) and ethylene oxide (C2H4O) are separate gases and separate product options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/c2h4-gas-detector-bh-90a?variant=41082871808043\"\u003e0-50ppm-1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8050\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/c2h4-gas-detector-bh-90a?variant=41082871840811\"\u003e0-500ppm-1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8051\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/c2h4-gas-detector-bh-90a?variant=41082871873579\"\u003e0-1000ppm-1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8052\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/c2h4-gas-detector-bh-90a?variant=41082871906347\"\u003e0-100%LEL\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8049\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: C2H4 Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: C2H4: 0-100%LEL\/0-50PPM\/0-500PPM\/0~1000PPM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 1ppm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x C2H4 gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch3 align=\"center\" class=\"a-size-large a-spacing-none\" id=\"title\" style='font-family:\"Amazon Ember\", Arial, sans-serif;font-size:21px;font-weight:400;line-height:1.3;text-align:center;color:rgb(17, 17, 17);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box'\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Hc84b6d492b1c48e9a20244ace8ffd4e1K.jpg\" alt=\"BH-90A ethylene gas detector dimensions and specifications\"\u003e\u003c\/div\u003e\u003c\/h3\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe configurable single-gas product lists C2H4 0-100 ppm and C2H4 0-100 LEL options, as well as a separate C2H4O option. This dedicated BH-90A page offers a different C2H4 range menu. Compare the exact option label and SKU without transferring ranges between products.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/high-precision-gas-detector-triple-alarm\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan one order cover all four ranges?\u003c\/h3\u003e\n\u003cp\u003eThe catalog lists four separate variants. Select one configuration; it does not establish that the delivered unit switches among all four.\u003c\/p\u003e\n\u003ch3\u003eIs the C2H4O option on another product the same as C2H4?\u003c\/h3\u003e\n\u003cp\u003eNo. Keep the full gas identity in the order requirement. Do not choose an ethylene oxide configuration for an ethylene measurement task.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-50ppm-1ppm","offer_id":41082871808043,"sku":"INS03-8050","price":309.8,"currency_code":"USD","in_stock":true},{"title":"0-500ppm-1ppm","offer_id":41082871840811,"sku":"INS03-8051","price":397.6,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm-1ppm","offer_id":41082871873579,"sku":"INS03-8052","price":702.6,"currency_code":"USD","in_stock":true},{"title":"0-100%LEL","offer_id":41082871906347,"sku":"INS03-8049","price":94.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/241480f34adbd6640438ee626e04047d.jpg?v=1714471688"},{"product_id":"co-gas-detector-1000ppm-bh-90a","title":"BH-90A Carbon Monoxide Detector — 0-1000 ppm CO Monitor","description":"\u003cp\u003eThis BH-90A is the carbon monoxide configuration, with a 0-1000 ppm span and 1 ppm resolution. The CO version has its own SKU; other gases sold in a similar BH-90A housing do not become additional channels in this instrument.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas and range:\u003c\/strong\u003e CO, 0-1000 ppm, 1 ppm resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e One current order option, SKU INS03-8048.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuying comparison:\u003c\/strong\u003e Review rechargeable power, adjustable alarms and the included calibration cover against the accessories and routine required for your task.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/co-gas-detector-1000ppm-bh-90a?variant=41082872102955\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8048\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: CO Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: 0~1000ppm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 1ppm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods: Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i0.150aT1wsT1wsWu\" style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:20px\"\u003e\u003cstrong\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003ePacking List\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1 x CO gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;font-family:arial, helvetica, sans-serif\"\u003e1 x \u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eCertificate \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe MH-1200H-S-CO offers 0-500, 0-1000 and 0-2000 ppm variants with diffusion sampling and an optional external pump. BH-90A has one CO option on this page. Use the range and sampling differences to decide which product page to order from.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/handheld-co-carbon-monoxide-detector-digital-display\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes BH-90A identify every gas sold under that family name?\u003c\/h3\u003e\n\u003cp\u003eNo. This page is the CO configuration. Select a separate gas-specific product or an explicitly multi-gas configuration when another channel is required.\u003c\/p\u003e\n\u003ch3\u003eWhat should I compare besides the 1000 ppm upper limit?\u003c\/h3\u003e\n\u003cp\u003eCompare resolution, alarm controls, power supply, sampling arrangement and the exact package. Matching an upper range alone does not make two models equivalent.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41082872102955,"sku":"INS03-8048","price":136.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/9e740f2a4ba57421128b9deef84d7acc.jpg?v=1714471711"},{"product_id":"bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security","title":"Portable NO2 Detector — Nitrogen Dioxide 20-1000 ppm Options","description":"\u003cp\u003eThis portable nitrogen dioxide detector offers five NO2 range variants, from 0-20 ppm to 0-1000 ppm. Each option label records the span and resolution together. Use those pairs to choose a configuration instead of assuming the upper range describes every delivered instrument.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-range option:\u003c\/strong\u003e 0-20PPM-0.1PPM is a separate current variant.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther ranges:\u003c\/strong\u003e 0-50, 0-100, 0-500 and 0-1000 ppm labels each specify 1 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling decision:\u003c\/strong\u003e Confirm the sampling package for this model when comparing it with the explicitly pumped MH2000-NO2.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security?variant=41082872168491\"\u003e0-20PPM-0.1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8043\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security?variant=41082872201259\"\u003e0-50PPM-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8044\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security?variant=41082872234027\"\u003e0-100PPM-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8045\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security?variant=41082872266795\"\u003e0-500PPM-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8046\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security?variant=41082872299563\"\u003e0-1000PPM-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8047\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours. (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: NO2 Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: 0-20PPM\/0-50PPM\/0-100PPM\/0-500PPM\/0-1000PPM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 1PPM\/0.1PPM\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"center\" style=\"text-align:center\"\u003e\u003cbr\u003e\n\u003c\/p\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S169ff38c8ece4e4f8f90d596ce2d402fc.jpg\" alt=\"Portable single-gas detector front product view\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S3609b6fee6014f1db57a18486e57b7ddX.jpg\" alt=\"Single-gas detector battery, triple alarm and metal clip features\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S97e6d8235366472c82f531d3212169225.jpg\" alt=\"Single-gas detector waterproof, dustproof and explosion-resistant housing\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S9a04f480870c444fae67235597e5fcb43.jpg\" alt=\"Single-gas detector 1500 mAh battery and charging time diagram\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8a163959f82747b1a154edbd23145302h.jpg\" alt=\"Single-gas detector password screen for preventing accidental operation\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4ee26494a25c4687944fb6621ee126e6J.jpg\" alt=\"Single-gas detector sensor electronics diagram\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5b3b8dcabcf747448683172d384ca5b6x.jpg\" alt=\"Portable single-gas detector with light, sound and vibration alarms\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"Portable single-gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S40ccf8753e0343be8dfad7aa0b79ae95W.jpg\" alt=\"Portable single-gas detector and included accessories\"\u003e\u003c\/div\u003e\n\n\u003cp\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"24770544\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eMH2000-NO2 explicitly uses an internal pump and extends its order menu to 0-2000 ppm. This product has five NO2 options with resolution included in the labels. Compare the required sampling method and range rather than only the maximum offered span.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes NO2 include nitric oxide measurement?\u003c\/h3\u003e\n\u003cp\u003eNO2 and NO are different gases. This product is the nitrogen dioxide configuration; a nitric-oxide option elsewhere is a different order requirement.\u003c\/p\u003e\n\u003ch3\u003eIs the 0.1 ppm label shared by all five variants?\u003c\/h3\u003e\n\u003cp\u003eOnly the 0-20 ppm current label includes 0.1 ppm. The other four labels include 1 ppm.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-20PPM-0.1PPM","offer_id":41082872168491,"sku":"INS03-8043","price":263.31,"currency_code":"USD","in_stock":true},{"title":"0-50PPM-1PPM","offer_id":41082872201259,"sku":"INS03-8044","price":287.62,"currency_code":"USD","in_stock":true},{"title":"0-100PPM-1PPM","offer_id":41082872234027,"sku":"INS03-8045","price":299.55,"currency_code":"USD","in_stock":true},{"title":"0-500PPM-1PPM","offer_id":41082872266795,"sku":"INS03-8046","price":358.7,"currency_code":"USD","in_stock":true},{"title":"0-1000PPM-1PPM","offer_id":41082872299563,"sku":"INS03-8047","price":368.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/50f29ec07b88af9e94ece776efbce6f0.jpg?v=1714471724"},{"product_id":"h2-gas-detector-bh-90a","title":"BH-90A Hydrogen Detector — H2 1000\/2000\/5000 ppm Options","description":"\u003cp\u003eThe BH-90A hydrogen detector offers three H2 concentration-span options: 0-1000, 0-2000 and 0-5000 ppm, each labeled 1 ppm. Choose the range needed for the H2 measurement. A gas-specific ppm configuration is a different selection from a general combustible-gas %LEL product.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas:\u003c\/strong\u003e Hydrogen (H2), not hydrogen sulfide (H2S).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange choice:\u003c\/strong\u003e Three separate variants with the current 1000, 2000 and 5000 upper-span labels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder reference:\u003c\/strong\u003e Retain the selected SKU when comparing package, sampling and alarm details.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/h2-gas-detector-bh-90a?variant=41082872365099\"\u003e0-1000-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8039\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/h2-gas-detector-bh-90a?variant=41082872397867\"\u003e0-2000-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/h2-gas-detector-bh-90a?variant=41082872430635\"\u003e0-5000-1PPM\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8041\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \u003c\/div\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eGas type: H2 Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eGas measurement range: 0-1000PPM\/0-2000PPM\/0-5000PPM\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eResolution: 1PPM\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003eSuggestion: 0-1000PPM is enough to use, The larger the range, the greater the error\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking list\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x H2 gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"Portable hydrogen gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S40ccf8753e0343be8dfad7aa0b79ae95W.jpg\" alt=\"Portable hydrogen gas detector and included accessories\"\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eMH-1200H-S-H2 describes diffusion sampling and lists 0-1000 and 0-2000 ppm options, with an external pump as an optional arrangement. BH-90A adds a 0-5000 ppm label on this page. Compare the sampling package as well as the span.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/hydrogen-gas-detector-yt-1200h-s-h2\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eWill this also measure H2S?\u003c\/h3\u003e\n\u003cp\u003eThis is the H2 configuration. Hydrogen sulfide is a separate gas and has dedicated product pages and configurations.\u003c\/p\u003e\n\u003ch3\u003eCan I interpret the ppm range as %LEL?\u003c\/h3\u003e\n\u003cp\u003eUse the unit specified for the selected instrument and the required procedure. This page does not convert its ppm variant labels into an interchangeable %LEL specification.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-1000-1PPM","offer_id":41082872365099,"sku":"INS03-8039","price":278.42,"currency_code":"USD","in_stock":true},{"title":"0-2000-1PPM","offer_id":41082872397867,"sku":"INS03-8040","price":287.7,"currency_code":"USD","in_stock":true},{"title":"0-5000-1PPM","offer_id":41082872430635,"sku":"INS03-8041","price":425.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/f0b8206dee687809fb4a756737aa7870.jpg?v=1714471741"},{"product_id":"c6h6-gas-detector-bh-90a","title":"BH-90A Benzene Detector — C6H6 0-100 ppm Monitor","description":"\u003cp\u003eThis BH-90A is the benzene C6H6 configuration, with a 0-100 ppm measuring span and 1 ppm resolution in the current order label. Compare it as a named benzene product rather than inferring benzene-specific performance from a general VOC detector.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact configuration:\u003c\/strong\u003e C6H6-0-100ppm-1ppm, SKU INS03-8038.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas identity:\u003c\/strong\u003e Benzene is C6H6; other gas versions in a BH-90A housing are separate products.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection detail:\u003c\/strong\u003e Confirm sensor response, calibration basis and any required gas selectivity against the exact supplied model documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/c6h6-gas-detector-bh-90a?variant=41082872627243\"\u003eC6H6-0-100ppm-1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8038\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe BH-90A C6H6 gas detector is a portable benzene monitor with a 0-100 ppm measuring range and 1 ppm resolution. It is intended for users who need handheld C6H6 concentration checks with local alarm indications.\u003c\/p\u003e\n\u003ch3\u003eDetection And Alarm Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures C6H6 gas in the 0-100 ppm range.\u003c\/li\u003e\n\u003cli\u003eUses sound, light, and vibration alarm modes.\u003c\/li\u003e\n\u003cli\u003eAlarm value settings are adjustable.\u003c\/li\u003e\n\u003cli\u003eStores up to 1000 groups of alarm records.\u003c\/li\u003e\n\u003cli\u003eBuilt-in rechargeable 3.7 V lithium battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBH-90A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eC6H6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm modes\u003c\/td\u003e\n\u003ctd\u003eSound, light, vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm sound\u003c\/td\u003e\n\u003ctd\u003eUp to 80 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e2.0 inch HD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eBuilt-in 3.7 V lithium battery, 1500 mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRuntime\u003c\/td\u003e\n\u003ctd\u003eAbout 10 hours; gas detection not less than 7 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20 Degree C to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003eLess than 95% RH, no dew\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize\u003c\/td\u003e\n\u003ctd\u003e130 x 67 x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBenzene monitoring can involve serious health and safety requirements; use the detector with appropriate site procedures and qualified guidance.\u003c\/li\u003e\n\u003cli\u003eConfirm calibration and alarm-setting requirements before relying on readings for a specific worksite process.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Gas Monitor\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Charging Adaptor\u003c\/li\u003e\n\u003cli\u003e1 x USB Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Cover\u003c\/li\u003e\n\u003cli\u003e1 x Metal Aluminum Box\u003c\/li\u003e\n\u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eA general VOC channel and a benzene-specific measurement requirement are not automatically equivalent. Keep the named gas and required response in the comparison request. The collection contains other gas instruments, but their range tables should not be transferred to this C6H6 product.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eAsk about the exact gas, range and package\u003c\/a\u003e if the required configuration is not shown.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the word benzene establish selectivity against every interferent?\u003c\/h3\u003e\n\u003cp\u003eThe page names the C6H6 configuration. Exact sensor selectivity and interference requirements need model-specific documentation; no additional selectivity claim is added here.\u003c\/p\u003e\n\u003ch3\u003eAre there several benzene ranges on this page?\u003c\/h3\u003e\n\u003cp\u003eThe current selector contains one C6H6-0-100ppm-1ppm option. A different span needs a separate configuration check.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"C6H6-0-100ppm-1ppm","offer_id":41082872627243,"sku":"INS03-8038","price":271.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/d6b2555edf59ae8bedc60c7c9be03c97.jpg?v=1714471758"},{"product_id":"portable-o2-gas-detector-k100a","title":"Portable Oxygen O2 Gas Leak Detector 0-30%VOL with Triple Alarm System for Safety","description":"\u003ch2\u003eCompare the K-100A Oxygen Display and Package\u003c\/h2\u003e\n\u003cp\u003eThis K-100A product page is an oxygen-concentration listing with display, alarm and portable-package information. Compare its listed O2 span with the measurement you need. If the purchase requires an internal pump or a particular sampling connection, clarify that arrangement rather than inferring it from the portable format.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eO2-30VOL\u003c\/td\u003e\n\u003ctd\u003eINS03-8029\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis page lists one purchase option. Other ranges, pump packages or sensor combinations should not be assumed to be selectable variants of this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eIs the listed O2 span appropriate?\u003c\/h4\u003e\n\u003cp\u003eCompare this model’s stated span with the task; do not assume the range options on another oxygen-detector page are available here.\u003c\/p\u003e\n\u003ch4\u003eIs a pump configuration part of the requirement?\u003c\/h4\u003e\n\u003cp\u003eA sampling method is not identified in this page’s specifications. Compare the explicitly described pump and diffusion options alongside it.\u003c\/p\u003e\n\u003ch4\u003eWhat should I compare in the package?\u003c\/h4\u003e\n\u003cp\u003eConfirm the supplied model, charging items and any sampling accessories required by the work. A named certificate in a packing list does not identify its scope.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/oxygen-detector-sky2000-o2\"\u003einternal-pump O2 listing\u003c\/a\u003e and \u003ca href=\"\/products\/oxygen-gas-detector-yt-1200h-s-o2\"\u003ediffusion O2 listing\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eHow the Other O2 Options Differ\u003c\/h3\u003e\u003cp\u003eThe MH2000 alternative linked above lists an internal pump and separate oxygen-range options. The MH-1200H-S-O2 alternative lists diffusion sampling with range variants and an external-pump arrangement to clarify. This K-100A page has one listed O2 option and does not identify its sampling method, so compare the required span and sampling configuration as separate buying questions.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eGas type: Gas detector\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eGas measurement range: \u003c\/span\u003e0-30%VOL\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eResolution: 0.1%\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x gas monitor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x \u003c\/span\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003eCertificate \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp align=\"center\" style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"K-100A oxygen gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eContinue Your Oxygen Detector Comparison\u003c\/h2\u003e\n\u003cp\u003eFor the K-100A, start with the listed oxygen span and ask about the sampling arrangement if it determines the purchase. Read the \u003ca href=\"\/blogs\/gas-detector\/oxygen-detector-for-confined-spaces\"\u003eoxygen detector selection guide\u003c\/a\u003e to compare the measurement questions before choosing a model. A guide or product listing does not determine suitability for a site procedure.\u003c\/p\u003e","brand":"BOSEAN","offers":[{"title":"O2-30VOL","offer_id":41082872692779,"sku":"INS03-8029","price":131.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/fdcf302228bbb84251014849598a221e.jpg?v=1714471776"},{"product_id":"portable-o3-gas-detector-k600","title":"K-600 Ozone Detector — Built-In Pump, 50\/100 ppm Options","description":"\u003cp\u003eThe K-600 ozone detector uses a built-in pump and a 2.4-inch display. Its current O3 selector offers 0-50 ppm with a 0.1 ppm label or 0-100 ppm with a 1 ppm label. Compare the range\/resolution pair before choosing the instrument's alarm and display features.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder choices:\u003c\/strong\u003e 0-50ppm-0.1ppm and 0-100ppm-1ppm are separate configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e The source explicitly describes a built-in pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e 2.4-inch display with sound, light, vibration and screen indications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-o3-gas-detector-k600?variant=41082872791083\"\u003e0-100ppm-1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8027\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-o3-gas-detector-k600?variant=41082872823851\"\u003e0-50ppm-0.1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eGas Monitor Introduction:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cdiv\u003e\n\u003cspan style=\"font-size:16px;\"\u003eIntroducing the K-600 Portable Ozone (O3) Gas Detector, an advanced safety device designed for industrial and environmental monitoring.\u003c\/span\u003e\u003cbr\u003e\n \u003c\/div\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size:14px;\"\u003e\u003cstrong\u003eGas Detection Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cstrong\u003eIndustrial-Grade Sensor:\u003c\/strong\u003e Provides real-time, high-precision readings with robust stability.\u003cbr\u003e\n\u003cstrong\u003eQuad Alarm System:\u003c\/strong\u003e Includes sound, light, vibration, and screen display alerts that can be customized, ensuring maximum safety.\u003cbr\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made with high-strength ABS and non-slip rubber, our detector is explosion-proof and designed to endure harsh conditions.\u003cbr\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Equipped with a 3.7V 3600mAh lithium battery, allowing for over 10 hours of continuous operation.\u003cbr\u003e\n\u003cstrong\u003eUser-Friendly Design:\u003c\/strong\u003e Features a 2.4-inch HD display for easy monitoring, simple operation, and is USB rechargeable.\u003cbr\u003e\n\u003cstrong\u003eVersatile Application:\u003c\/strong\u003e Ideal for use in sectors like petroleum, chemical industries, metallurgy, and more, where accurate gas measurement is crucial.\u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp dir=\"ltr\" style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: O3 Gas Detector with Built-in Pump\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, Screen display, adjustable alarm values, alarm sound more than 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.4 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 400g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 174mm×68mm×47mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIC T4 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: IP65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 140mm×64mm×34mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 800g\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage listing\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp dir=\"ltr\" style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x O3 gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Certificate \u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg alt=\"k600详情---英文_08\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/H4d0b11fb9ad0458793527a8cf180b10dj.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"24770544\" title=\"After-sales module\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eMH2000-O3 also describes internal-pump sampling but offers eight current ranges from 0-10 to 0-5000 ppm. K-600 has the two order choices shown here. Select the range and display\/package requirements that the task actually calls for.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the higher range retain 0.1 ppm resolution?\u003c\/h3\u003e\n\u003cp\u003eThe current 0-100 ppm variant label gives 1 ppm, while the 0-50 ppm label gives 0.1 ppm. They should be compared as distinct pairs.\u003c\/p\u003e\n\u003ch3\u003eAre every pump model's accessories the same?\u003c\/h3\u003e\n\u003cp\u003eAn internal-pump description does not establish the supplied tubing, filters or probes. Check the selected product's package and model instructions.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-100ppm-1ppm","offer_id":41082872791083,"sku":"INS03-8027","price":562.8,"currency_code":"USD","in_stock":true},{"title":"0-50ppm-0.1ppm","offer_id":41082872823851,"sku":"INS03-8028","price":562.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/878211da8a09557c14053ce4bcad8a77.jpg?v=1714471794"},{"product_id":"portable-industry-combustible-gas-detector","title":"Portable Combustible Gas Detector — CH4 or EX, 0-100% LEL","description":"\u003cp\u003eThis portable combustible-gas detector offers CH4 and EX configurations with 0-100% LEL option labels. Select the gas configuration as well as the measuring unit. The two options are separate order versions, not two simultaneous gas channels.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder choices:\u003c\/strong\u003e CH4-0-100LEL-1 or EX--0-100LEL-1, each with its own SKU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReading task:\u003c\/strong\u003e Compare a concentration reading in %LEL with a probe detector that mainly indicates a suspected leak location.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCalibration basis:\u003c\/strong\u003e Confirm the selected configuration and its reference gas in the supplied model documentation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-industry-combustible-gas-detector?variant=41082872987691\"\u003eCH4-0-100LEL-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8025\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-industry-combustible-gas-detector?variant=41082873020459\"\u003eEX--0-100LEL-1\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: 0-100%LEL\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 1%LEL\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so. \u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking list:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x gas monitor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e\u003cspan style=\"font-family: arial, helvetica, sans-serif;\"\u003e1 x \u003c\/span\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003eCertificate \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp align=\"center\" style=\"text-align: center; margin-left: 40px;\"\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S5b3b8dcabcf747448683172d384ca5b6x.jpg\" alt=\"Portable combustible gas detector with light, sound and vibration alarms\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbbca4cd1fc5e40db8c7c74abd5a465d2M.jpg\" alt=\"Portable combustible gas detector dimensions and operating parameters\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-left: 40px;\"\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S40ccf8753e0343be8dfad7aa0b79ae95W.jpg\" alt=\"Portable combustible gas detector and included accessories\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e \u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003ckse:widget data-widget-type=\"customText\" id=\"24770544\" type=\"custom\"\u003e\u003c\/kse:widget\u003e\u003c\/p\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eCGD02 also describes a 0-100% LEL display, and explicitly says its screen does not identify the gas type. This product offers named CH4 and EX order options. Use the gas configuration and calibration basis to compare them, rather than assuming a %LEL display identifies every responding gas.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-cgd02\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the instrument identify both CH4 and EX independently?\u003c\/h3\u003e\n\u003cp\u003eThe selector offers separate configurations. No simultaneous two-channel measurement is established by these option labels.\u003c\/p\u003e\n\u003ch3\u003eIs this the same as a ppm methane meter?\u003c\/h3\u003e\n\u003cp\u003eThe current order labels use %LEL. If a procedure requires a different measurement unit or gas-specific ppm span, establish that requirement before selecting a product.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"CH4-0-100LEL-1","offer_id":41082872987691,"sku":"INS03-8025","price":112.54,"currency_code":"USD","in_stock":true},{"title":"EX--0-100LEL-1","offer_id":41082873020459,"sku":"INS03-8026","price":96.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/65b85da6212da0a8623e8ed90dbb521d.jpg?v=1714471820"},{"product_id":"k-600m0-built-in-pump-4-gas-monitor-co-no2-o2-so2","title":"K-600M Pump Multi-Gas Monitor — CO, NO2, O2 and SO2","description":"\u003cp\u003eThe K-600M combines pump-assisted CO, NO2, O2 and SO2 measurement with temperature, humidity, PM2.5 and PM10 readings. Start with its gas-channel set; the additional environmental readings are separate functions rather than replacements for another gas sensor.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas channels:\u003c\/strong\u003e CO, NO2, O2 and SO2 are the four named gas measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental readings:\u003c\/strong\u003e Temperature, humidity, PM2.5 and PM10 are described separately in the current product specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling and records:\u003c\/strong\u003e Review the built-in-pump arrangement, data display and recording functions against the records needed for the job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/k-600m0-built-in-pump-4-gas-monitor-co-no2-o2-so2?variant=41082873184299\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8024\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe K-600M is a pump-assisted multi gas detector for monitoring CO, NO2, O2, and SO2. The instrument also includes temperature, humidity, PM2.5, and PM10 readings for broader environmental checks.\u003c\/p\u003e\n\u003ch3\u003eMonitoring Functions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures CO, NO2, O2, and SO2 in this configuration.\u003c\/li\u003e\n\u003cli\u003eIncludes built-in pump sampling with adjustable flow settings.\u003c\/li\u003e\n\u003cli\u003eAlso supports temperature, humidity, PM2.5, and PM10 monitoring.\u003c\/li\u003e\n\u003cli\u003eSupports alarm, fixed, and manual data storage methods.\u003c\/li\u003e\n\u003cli\u003eDisplay can switch between data and concentration-curve views for supported data review.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOperational Details\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eK-600M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gases\u003c\/td\u003e\n\u003ctd\u003eCO, NO2, O2, SO2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdditional readings\u003c\/td\u003e\n\u003ctd\u003eTemperature, humidity, PM2.5, PM10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling\u003c\/td\u003e\n\u003ctd\u003eBuilt-in pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump flow\u003c\/td\u003e\n\u003ctd\u003eAdjustable in 6 gears, 300-800 ml\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e4000 mAh lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003eAlarm, fixed, and manual storage methods\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eUSB access and Bluetooth printer support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSelection Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis product is better suited to buyers who need pump sampling and multiple monitored parameters rather than a simple single-gas detector.\u003c\/li\u003e\n\u003cli\u003eConfirm the exact gas ranges and alarm thresholds required for the target site before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe BH-4S O3\/SO2\/NO2\/CO2 product has a different gas set. K-600M provides CO and O2 where that BH-4S names O3 and CO2. Both may appear in a multi-gas search, but their measurement responsibilities are distinct.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/multi-gas-detector-o3-so2-no2-co2-bh-4s\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes PM2.5 measurement add a combustible-gas channel?\u003c\/h3\u003e\n\u003cp\u003eNo. Particle concentration and gas channels are separate measurements. Select an instrument that explicitly lists each required gas.\u003c\/p\u003e\n\u003ch3\u003eIs this the standard four-gas configuration?\u003c\/h3\u003e\n\u003cp\u003eThe named set here is CO, NO2, O2 and SO2. It does not establish the LEL\/O2\/CO\/H2S combination merely by having four gas channels.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/4-gas-vs-5-gas-detector\"\u003eFour-gas vs five-gas configurations\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41082873184299,"sku":"INS03-8024","price":1613.17,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/Portable-Industry-Gas-detector-built-in-pump-CO-NO2-O2-SO2-temperature-humidity-PM2-5-PM10.webp?v=1714471835"},{"product_id":"o3-gas-detector-bh-90a","title":"BH-90A Ozone Detector — Six O3 Range and Resolution Options","description":"\u003cp\u003eThe BH-90A ozone product contains six O3 range variants with different resolution labels. These are separate purchase configurations. Start with the concentration span and reading increment needed for the measurement, then compare sampling and package details.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower ranges:\u003c\/strong\u003e 0-10, 0-20 and 0-50 ppm options are labeled 0.1 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOther ranges:\u003c\/strong\u003e 0-100, 0-1000 and 0-5000 ppm options are labeled 1 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComparison:\u003c\/strong\u003e Do not infer a built-in pump from the BH-90A family name; compare explicitly pumped K-600 and MH2000 options if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873249835\"\u003e0-5000ppm--1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8032\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873282603\"\u003e0-10ppm--0.1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8033\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873315371\"\u003e0-20ppm--0.1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8034\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873348139\"\u003e0-50ppm--0.1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873380907\"\u003e0-100ppm--1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8036\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/o3-gas-detector-bh-90a?variant=41082873413675\"\u003e0-1000ppm--1ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8037\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3. 3.7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours).\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e4. High-strength ABS material, waterproof, dustproof, explosion-proof, three anti-design.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and durable, with a high degree of waterproof performance, withstand the harsh environment of the test.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cdiv\u003e \u003c\/div\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProduct description\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas type: Ozone Gas detector\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eGas measurement range: Ozone: 0~20ppm\/0-50ppm\/0-100ppm\/0-1000ppm\/0-5000ppm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eResolution: 0-10ppm\/0-20ppm\/0-50ppm: 0.1ppm, 0-100ppm\/0-1000ppm\/0-5000ppm: 1ppm\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e3 Alarm methods : Sound Alarm, Light flashing, Vibrating alert, adjustable alarm values, alarm sound up to 80db\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating temperature:  -20℃～50℃(except LEL is 0~40C)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eOperating humidity:＜95%RH (no dew)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eDisplay: 2.0 inch HD display\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePower: 3.7V li-battery(Built-in)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eBattery runtime: 10 hours or so.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Net Weight : 227g (with battery)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eSize : 100mm×60mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eExplosion-proof mark: Exib IIB T3 Gb\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProtection class: ip65\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eRecord storage: 1000 groups of alarm records\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003eProduct Size: 130mm×67mm×30mm (L × W × H)\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003ePackage Weight: 1000g\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePacking List\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x O3 gas monitor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x English User manual\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Charging adaptor\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x USB charging cable\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Calibration cover\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 x Metal aluminum box\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e\u003cspan style=\"font-size:16px;\"\u003e1 xCertificate\u003c\/span\u003e\u003cspan style=\"font-size:16px\"\u003e\u003cspan style=\"font-family:arial, helvetica, sans-serif\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003ch3 align=\"center\" class=\"a-size-large a-spacing-none\" id=\"title\" style='font-family: \"Amazon Ember\", Arial, sans-serif; font-size: 21px; font-weight: 400; line-height: 1.3; text-align: center; color: rgb(17, 17, 17); margin: 0px 0px 0px 40px; padding: 0px 0px 0px 0em;'\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sbf178d89bf0c49668e47678cb012dcefz.jpg\" alt=\"BH-90A ozone gas detector front and back alarm features\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S1f2f187e60e94dd4ac5d9b00c4538055o.jpg\" alt=\"BH-90A ozone gas detector clip, screen and alarm details\"\u003e\u003c\/div\u003e\n\u003c\/h3\u003e\n\n\u003cp style=\"margin-left: 40px;\"\u003e \u003c\/p\u003e\n\n\u003cdiv style=\"margin-left: 40px;\"\u003e\u003c\/div\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eK-600 explicitly states built-in-pump sampling and offers 0-50 ppm \/ 0.1 ppm and 0-100 ppm \/ 1 ppm options. BH-90A provides a wider range menu on this page. Compare the exact selected versions rather than their shared gas name alone.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-o3-gas-detector-k600\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eWhy do the range labels include different resolution numbers?\u003c\/h3\u003e\n\u003cp\u003eThe current variants pair a span with a reading increment. Keep that pair together; the lower-range 0.1 ppm label is not carried over to the 0-5000 ppm version.\u003c\/p\u003e\n\u003ch3\u003eCan one BH-90A order use every O3 range?\u003c\/h3\u003e\n\u003cp\u003eNo range-switching capability is established by the variant menu. Select one listed configuration before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"0-5000ppm--1ppm","offer_id":41082873249835,"sku":"INS03-8032","price":506.26,"currency_code":"USD","in_stock":true},{"title":"0-10ppm--0.1ppm","offer_id":41082873282603,"sku":"INS03-8033","price":512.72,"currency_code":"USD","in_stock":true},{"title":"0-20ppm--0.1ppm","offer_id":41082873315371,"sku":"INS03-8034","price":282.96,"currency_code":"USD","in_stock":true},{"title":"0-50ppm--0.1ppm","offer_id":41082873348139,"sku":"INS03-8035","price":292.56,"currency_code":"USD","in_stock":true},{"title":"0-100ppm--1ppm","offer_id":41082873380907,"sku":"INS03-8036","price":315.13,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm--1ppm","offer_id":41082873413675,"sku":"INS03-8037","price":488.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/c52ae3e4aae2f7c656b56b826ee52c31.jpg?v=1714471850"},{"product_id":"portable-carbon-monoxide-detector-with-triple-alarm","title":"Portable CO Detector — 0-1000 ppm, Rechargeable, Triple Alarm","description":"\u003cp\u003eThis rechargeable portable carbon monoxide detector has a 0-1000 ppm measuring span and 1 ppm resolution. A 2-inch display shows the CO reading, while sound, light and vibration provide three alarm modes. The single purchase option is identified by SKU INS03-8021.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO concentration:\u003c\/strong\u003e The stated range is 0-1000 ppm with 1 ppm resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and records:\u003c\/strong\u003e The product describes a 3.7 V 1500 mAh rechargeable battery and storage for up to 1000 alarm records.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage:\u003c\/strong\u003e The listed package includes a charging adaptor, USB cable, calibration cover and carry box. Confirm any additional calibration equipment separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-carbon-monoxide-detector-with-triple-alarm?variant=41082873577515\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8021\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch2\u003eStay Safe with Our Professional Portable Carbon Monoxide Detector\u003c\/h2\u003e\n\u003cp\u003eEnhance your safety with our Portable CO Gas Detector, a professional air analyzer designed for tough environments. Whether you're at home, in the workshop, or on a job site, this device provides reliable, real-time monitoring to protect you from the dangers of carbon monoxide.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Sensor:\u003c\/strong\u003e Offers high precision, real-time CO detection, and strong stability for accurate readings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple Alarm System:\u003c\/strong\u003e Sound, light, and vibration alerts make it impossible to overlook hazardous gas levels.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Battery:\u003c\/strong\u003e Equipped with a 3.7V 1500mAh lithium battery, providing over 10 hours of continuous operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Design:\u003c\/strong\u003e Waterproof, dustproof, and explosion-proof with high-strength ABS material.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser-Friendly Interface:\u003c\/strong\u003e Comes with a 2.0-inch HD display, adjustable alarm values, and up to 1000 alarm records storage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"width:50%\"\u003e\u003cstrong\u003eGas Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eMeasurement Range\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0-1000 PPM\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e1 PPM\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eAlarm Methods\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eSound, Light, Vibration (adjustable)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e-20℃ to 50℃\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eDisplay\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e2.0-inch HD Display\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e3.7V Li-battery (Built-in)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e100mm x 60mm x 30mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x CO Gas Monitor\u003c\/li\u003e\n  \u003cli\u003e1 x English User Manual\u003c\/li\u003e\n  \u003cli\u003e1 x Charging Adaptor\u003c\/li\u003e\n  \u003cli\u003e1 x USB Charging Cable\u003c\/li\u003e\n  \u003cli\u003e1 x Calibration Cover\u003c\/li\u003e\n  \u003cli\u003e1 x Metal Aluminum Box\u003c\/li\u003e\n  \u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe BH-90A CO product also presents a 0-1000 ppm, 1 ppm configuration. Compare the exact supplied model, display and package rather than assuming two similarly described rechargeable meters are the same instrument. The SKU and product page identify the order you are placing.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/co-gas-detector-1000ppm-bh-90a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I order a different CO range on this page?\u003c\/h3\u003e\n\u003cp\u003eThis page currently has one order option. If you need 0-500 or 0-2000 ppm, compare the MH-1200H-S-CO range variants in the gas detector collection.\u003c\/p\u003e\n\u003ch3\u003eDoes a triple alarm replace a monitoring procedure?\u003c\/h3\u003e\n\u003cp\u003eThe three alarm modes describe how this model alerts the user. Select and configure the instrument using the supplied instructions and the monitoring procedure applicable to the task.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41082873577515,"sku":"INS03-8021","price":187.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/17144ad5a8eb1e7bcac4f61c8779f17c.jpg?v=1714471869"},{"product_id":"laser-methane-gas-sensor-probe","title":"CQ-JG-01 Laser Methane Sensor Probe — TDLAS CH4 Module","description":"\u003cp\u003eThe CQ-JG-01 is a TDLAS methane sensor probe for integration into host equipment. Its power supply and TTL-level communication requirements belong to a component-selection task. It is not presented here as a complete handheld detector with a user display and alarm package.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct role:\u003c\/strong\u003e Methane sensing component for integration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Check the stated TTL-level communication and host-interface requirements in the product specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegration checks:\u003c\/strong\u003e Match supply voltage, connection, measurement unit and enclosure arrangement to the host equipment before selecting the component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/laser-methane-gas-sensor-probe?variant=41092119822379\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-CQ-JG-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe CQ-JG-01 is a laser methane gas sensor probe for methane concentration measurement in equipment or industrial monitoring setups. It uses TDLAS measurement, diffusion sampling, and TTL-level communication.\u003c\/p\u003e\n\u003ch3\u003eSensor Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures methane concentration and includes ambient pressure and temperature measurement parameters.\u003c\/li\u003e\n\u003cli\u003eUses a laser-based methane measurement method with diffusion sampling.\u003c\/li\u003e\n\u003cli\u003eMethane measuring range is 0-100%.\u003c\/li\u003e\n\u003cli\u003eCommunication method is TTL level at 3 V.\u003c\/li\u003e\n\u003cli\u003eSupply voltage range is 3.2-5.5 VDC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eCQ-JG-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasured gas\u003c\/td\u003e\n\u003ctd\u003eMethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement principle\u003c\/td\u003e\n\u003ctd\u003eTDLAS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling method\u003c\/td\u003e\n\u003ctd\u003eDiffusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethane range\u003c\/td\u003e\n\u003ctd\u003e0-100%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMethane accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-5% RD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-40 Degree C to 85 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePressure range\u003c\/td\u003e\n\u003ctd\u003e0-200 KPa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse time\u003c\/td\u003e\n\u003ctd\u003eLess than 15 seconds, about 10 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e3.2-5.5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eTTL level, 3 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis is a sensor probe\/module, so installation should be matched to the target detection terminal or control system.\u003c\/li\u003e\n\u003cli\u003eWiring and integration should follow the product documentation and qualified equipment design practices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Combustible Gas Detector Module\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Valve\u003c\/li\u003e\n\u003cli\u003e1 x Fastening Nut and Gasket\u003c\/li\u003e\n\u003cli\u003e1 x Inspection Report\u003c\/li\u003e\n\u003cli\u003e1 x User Guide\u003c\/li\u003e\n\u003cli\u003e1 x Certificate\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe CQ-JGYC-01 is the handheld remote laser methane instrument with 30 m, 50 m and 100 m order options. The CQ-JG-01 probe instead needs an integration design. A component and a complete handheld instrument should not be compared as interchangeable purchase versions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/laser-methane-gas-detector-cq-jgyc-01\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I use this probe on its own as a handheld alarm?\u003c\/h3\u003e\n\u003cp\u003eThe product is described as a sensor probe. Its host power, interface and user-facing functions must be supplied by an appropriate integration.\u003c\/p\u003e\n\u003ch3\u003eDoes the handheld model's range apply to this module?\u003c\/h3\u003e\n\u003cp\u003eNo. Use the probe's own measurement specifications. The remote handheld product's distance options are separate product data.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41092119822379,"sku":"INS03-CQ-JG-01","price":393.35,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/CQ-JG-01-3.jpg?v=1715672665"},{"product_id":"laser-methane-gas-detector-cq-jgyc-01","title":"CQ-JGYC-01 Remote Laser Methane Detector — 30\/50\/100 m","description":"\u003cp\u003eThe CQ-JGYC-01 is a handheld remote laser methane detector offered in 30 m, 50 m and 100 m distance versions. It addresses a remote CH4 measurement task, rather than the contact-probe leak-location task or a wearable multi-gas monitoring task.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance option:\u003c\/strong\u003e 30 m, 50 m and 100 m are separate purchase labels with separate SKUs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasurement method:\u003c\/strong\u003e Review the model's laser measurement method, target requirements and displayed units in the specifications and manual.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrument format:\u003c\/strong\u003e This is the complete handheld product; the separate CQ-JG-01 probe is an integration component.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/laser-methane-gas-detector-cq-jgyc-01?variant=41092136534059\"\u003e30m\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-CQ-JGYC-01-30m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/laser-methane-gas-detector-cq-jgyc-01?variant=41092157407275\"\u003e50m\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-CQ-JGYC-01-50m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/laser-methane-gas-detector-cq-jgyc-01?variant=41092157440043\"\u003e100m\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-CQ-JGYC-01-100m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCutting-edge Technology:\u003c\/strong\u003e Introducing our CQ-JGYC-01 Handheld Laser Methane Remote Gas Detector, incorporating the latest laser spectral absorption technology for ultra-precise CH4 gas detection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnparalleled Accuracy:\u003c\/strong\u003e Achieve precise measurements with high accuracy, ensuring reliable monitoring of CH4 gas concentrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Applicability:\u003c\/strong\u003e Versatile in application, suitable for various environments and industries requiring Methane gas detection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Response Time:\u003c\/strong\u003e Reacts swiftly to changes in gas concentrations, enabling quick detection and response to potential hazards.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Stability:\u003c\/strong\u003e Engineered with internal temperature and cross-interference compensation, ensuring stable and consistent performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Integration:\u003c\/strong\u003e Equipped with RS485 communication interface and Modbus protocol for easy integration into existing systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTunable Diode Laser:\u003c\/strong\u003e Utilizes a tunable diode laser as the detection light source, scanning periodically to cover characteristic absorption spectra of CH4 gas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReal-time Analysis:\u003c\/strong\u003e Provides real-time laser absorption spectrum analysis, delivering accurate measurements of CH4 gas concentrations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized Testing:\u003c\/strong\u003e Consider reflection surfaces for optimal testing results; avoid dark, highly reflective, or non-reflective surfaces. Ideal for concrete or plaster surfaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUser-friendly Features:\u003c\/strong\u003e Includes features such as laser aiming, LCD display with audio alarm for easy operation and monitoring.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable style=\"height: 78.3751px; width: 100%;\" width=\"100%\" data-mce-style=\"height: 78.3751px; width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 20.7969px;\" data-mce-style=\"height: 20.7969px;\"\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003eParameter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\" data-mce-style=\"height: 39.1875px;\"\u003e\n\u003ctd style=\"height: 39.1875px; width: 39.356%;\" data-mce-style=\"height: 39.1875px; width: 39.356%;\"\u003e Detection gas\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 39.1875px;\" data-mce-style=\"width: 60.2862%; height: 39.1875px;\"\u003eMethane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Detection principle\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003eLaser spectrum absorption\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Detection range\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003e0-100000ppm·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Sensitivity\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003e5ppm·m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 71.1875px;\" data-mce-style=\"height: 71.1875px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 71.1875px;\" data-mce-style=\"width: 39.356%; height: 71.1875px;\"\u003e Laser Class\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 71.1875px;\" data-mce-style=\"width: 60.2862%; height: 71.1875px;\"\u003e\n\u003cp\u003eDetection Laser: Class I\u003c\/p\u003e\n\u003cp\u003ePointing laser: Class IIIR\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Protection level\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Explosion protection level\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003eExib IIc T4 Gb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Working temperature\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003e-20℃~+50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\" data-mce-style=\"height: 19.5938px;\"\u003e\n\u003ctd style=\"width: 39.356%; height: 19.5938px;\" data-mce-style=\"width: 39.356%; height: 19.5938px;\"\u003e Working time\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%; height: 19.5938px;\" data-mce-style=\"width: 60.2862%; height: 19.5938px;\"\u003e6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.8594px;\" data-mce-style=\"height: 20.8594px;\"\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e Aiming method\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003eIndicator laser\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e Alarm mode\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003eLCD display + sound alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e Device power supply\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003e5V 4500mA lithium battery, supports power bank charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e Weight\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003e0.26kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 39.356%;\" data-mce-style=\"width: 39.356%;\"\u003e Dimensions\u003c\/td\u003e\n\u003ctd style=\"width: 60.2862%;\" data-mce-style=\"width: 60.2862%;\"\u003e130.5mm (L) x 37.5mm (W) x 40mm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe CQ-JG-01 is a methane sensor probe with an interface and power requirement for integration. It is not the same purchase as the CQ-JGYC-01 handheld remote instrument. Choose a finished survey instrument or an integration component according to the equipment you are building or using.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/laser-methane-gas-sensor-probe\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I select any distance on a single delivered unit?\u003c\/h3\u003e\n\u003cp\u003eThe store lists separate 30 m, 50 m and 100 m variants. Select the intended version; the variant menu does not establish an upgrade or switching function.\u003c\/p\u003e\n\u003ch3\u003eDoes a remote methane detector replace a wearable monitor?\u003c\/h3\u003e\n\u003cp\u003eThis page describes remote CH4 measurement. Other gas channels and personal-monitoring functions must be specified separately when the task requires them.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/fixed-vs-portable-gas-detectors\"\u003eFixed vs portable monitoring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"30m","offer_id":41092136534059,"sku":"INS03-CQ-JGYC-01-30m","price":2283.4,"currency_code":"USD","in_stock":true},{"title":"50m","offer_id":41092157407275,"sku":"INS03-CQ-JGYC-01-50m","price":3512.91,"currency_code":"USD","in_stock":true},{"title":"100m","offer_id":41092157440043,"sku":"INS03-CQ-JGYC-01-100m","price":4658.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/CQ-JGYC-01.jpg?v=1715677360"},{"product_id":"mh2000-n2-portable-nitrogen-gas-leak-detector","title":"Nitrogen Detector with Pump - 0-100% Vol","description":"\u003cp\u003eThe MH2000-N2 is a portable nitrogen detector with pump sampling, a 0-100% Vol measurement range and 0.01% Vol reading resolution. Standard and High Performance options provide two sensor configurations for the same nitrogen concentration range. Select the performance option required for your measurement procedure.\u003c\/p\u003e\u003ch3\u003eNitrogen Concentration and Configuration Choice\u003c\/h3\u003e\u003cp\u003eThe internal pump draws the gas sample into the instrument. Adjust suction through ten settings, up to a maximum flow of 1 L\/min. The displayed nitrogen concentration is expressed as volume percentage; the 0.01% Vol resolution describes the reading increment, rather than measurement accuracy or a trace-impurity detection limit.\u003c\/p\u003e\u003cp\u003eBoth performance options retain the 0-100% Vol full scale. The performance selection changes the sensor configuration, rather than adding a second gas channel or a different range. Match the named gas, full scale and calibration requirements to your procedure before ordering.\u003c\/p\u003e\u003cp\u003eThis is the nitrogen configuration. A procedure requiring an oxygen concentration reading requires an instrument specified for oxygen measurement. Select the instrument by the measurement required, and follow its supplied instructions for sampling, calibration and alarm handling.\u003c\/p\u003e\u003ch3\u003eDisplay and Alarm Setup\u003c\/h3\u003e\u003cp\u003eThe LCD dot-matrix display shows gas type, concentration, unit, battery status and time. English and Chinese interfaces support instrument setup. Temperature and pressure compensation, self-check, zero calibration and factory reset controls are available.\u003c\/p\u003e\u003cp\u003eSet the two alarm stages for your monitoring procedure. Sound, light and vibration provide alarm indications, with an audible alarm rated at 85 dB. The controls allow adjustable alarm points; follow the instrument instructions when checking their operation.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMH2000-N2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas configuration\u003c\/td\u003e\n\u003ctd\u003eNitrogen (N2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePerformance options\u003c\/td\u003e\n\u003ctd\u003eStandard; High Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor configuration\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement range\u003c\/td\u003e\n\u003ctd\u003e0-100% Vol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReading resolution\u003c\/td\u003e\n\u003ctd\u003e0.01% Vol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling method\u003c\/td\u003e\n\u003ctd\u003eInternal pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum pump flow\u003c\/td\u003e\n\u003ctd\u003e1 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump adjustment\u003c\/td\u003e\n\u003ctd\u003e10 suction settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD dot-matrix display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplayed information\u003c\/td\u003e\n\u003ctd\u003eGas type, concentration, unit, battery status and time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface languages\u003c\/td\u003e\n\u003ctd\u003eEnglish and Chinese\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm indications\u003c\/td\u003e\n\u003ctd\u003eSound, light and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm stages\u003c\/td\u003e\n\u003ctd\u003eTwo stages with adjustable set points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudible alarm\u003c\/td\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement compensation\u003c\/td\u003e\n\u003ctd\u003eTemperature and pressure compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument controls\u003c\/td\u003e\n\u003ctd\u003eSelf-check, zero calibration and factory reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.6 V, 2300 mAh rechargeable lithium-polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging time\u003c\/td\u003e\n\u003ctd\u003eApproximately 4-6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e0-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress protection\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing material\u003c\/td\u003e\n\u003ctd\u003eEngineering plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e205 x 75 x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate instrument weight\u003c\/td\u003e\n\u003ctd\u003e300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData functions\u003c\/td\u003e\n\u003ctd\u003eData logging and PC export optional; excluded from High Performance base configuration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003ePower and Supplied Package\u003c\/h3\u003e\u003cp\u003eThe detector has a 3.6 V, 2300 mAh rechargeable lithium-polymer battery and takes approximately four to six hours to charge. Its IP65 engineering-plastic housing measures 205 x 75 x 32 mm. The instrument weighs approximately 300 g.\u003c\/p\u003e\u003cp\u003eThe High Performance base package contains one detector, a charging\/data cable, an instruction manual and an aluminum carrying case. Data logging and PC export are optional and excluded from this base configuration.\u003c\/p\u003e\u003cp\u003ePhotos show the shared series housing. Demonstration screen labels and readings may differ from the nitrogen configuration supplied.\u003c\/p\u003e","brand":"Mcooh","offers":[{"title":"Standard","offer_id":41101795459115,"sku":"INS03-8075","price":668.66,"currency_code":"USD","in_stock":true},{"title":"High Performance","offer_id":67807236882475,"sku":"GAS-N7K4-02","price":1312.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/6050391394209342.jpg?v=1716948309"},{"product_id":"ammonia-gas-detector-mh2000-nh3","title":"Ammonia Gas Detector with Pump - NH3 Range Options","description":"\u003cp\u003eChoose an ammonia detector around the required NH3 range and sensor configuration. The MH2000-NH3 uses an internal sampling pump to draw a gas sample to its electrochemical sensor. Standard options cover six ranges from 0-100 to 0-5000 ppm; the High Precision configuration uses a CITY sensor and offers separate 0-50, 0-100 and 0-1000 ppm versions. Select the configuration and range together when ordering. Each option is one detector with its selected measuring span.\u003c\/p\u003e\n\u003ch3\u003eChoose the Sensor Configuration and Range\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003cth\u003eAvailable measuring ranges\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003e0-100 \/ 200 \/ 500 \/ 1000 \/ 2000 \/ 5000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision (CITY)\u003c\/td\u003e\n\u003ctd\u003e0-50 \/ 100 \/ 1000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eBoth configurations measure ammonia. A 0-100 ppm Standard option and a 0-100 ppm High Precision option are different sensor configurations, even though they share a measuring span. Choose the span for the expected concentration and measurement task; the maximum available range is not the range of every instrument. The configuration selector shows the combinations available to order.\u003c\/p\u003e\n\u003ch3\u003ePump Sampling and On-Instrument Controls\u003c\/h3\u003e\n\u003cp\u003eThe pump provides up to 1 L\/min flow with ten adjustment settings. The LCD dot-matrix display shows the gas type, concentration, unit, battery level and time. English and Chinese interfaces are available, with ppm and mg\/m³ concentration displays. Temperature and pressure compensation, self-check, zero calibration and factory-reset controls support instrument setup.\u003c\/p\u003e\n\u003cp\u003eTwo alarm stages have adjustable setpoints. Sound, light and vibration provide different alert outputs, including an 85 dB sound alarm and blue low-alarm\/red high-alarm indicators. Use the supplied instructions and the measurement procedure for setup and operation.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMH2000-NH3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor principle\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor configurations\u003c\/td\u003e\n\u003ctd\u003eStandard; High Precision (CITY sensor)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandard ranges\u003c\/td\u003e\n\u003ctd\u003e0-100, 0-200, 0-500, 0-1000, 0-2000 and 0-5000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Precision ranges\u003c\/td\u003e\n\u003ctd\u003e0-50, 0-100 and 0-1000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling method\u003c\/td\u003e\n\u003ctd\u003eInternal sampling pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump flow\u003c\/td\u003e\n\u003ctd\u003eUp to 1 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump adjustment\u003c\/td\u003e\n\u003ctd\u003e10 settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD dot matrix; gas type, concentration, unit, battery level and time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating languages\u003c\/td\u003e\n\u003ctd\u003eEnglish and Chinese\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConcentration units\u003c\/td\u003e\n\u003ctd\u003eppm \/ mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm outputs\u003c\/td\u003e\n\u003ctd\u003eSound, light and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm stages\u003c\/td\u003e\n\u003ctd\u003eTwo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm setpoints\u003c\/td\u003e\n\u003ctd\u003eUser adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSound alarm\u003c\/td\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm lights\u003c\/td\u003e\n\u003ctd\u003eBlue for low alarm; red for high alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement compensation\u003c\/td\u003e\n\u003ctd\u003eTemperature and pressure compensation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument controls\u003c\/td\u003e\n\u003ctd\u003eSelf-check, zero calibration and factory reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.6 V, 2300 mAh rechargeable lithium polymer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCharging time\u003c\/td\u003e\n\u003ctd\u003e4-6 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e0-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection rating\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e205 x 75 x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstrument weight\u003c\/td\u003e\n\u003ctd\u003e300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData recording \/ PC export\u003c\/td\u003e\n\u003ctd\u003eOptional; excluded from the High Precision base options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eRecording Options and Supplied Instrument\u003c\/h3\u003e\n\u003cp\u003eData logging and PC export are optional and are not included in these High Precision base options. If measurement records are required, ask about the recording configuration before ordering. Optional sampling filters, drying accessories and high-temperature probes are separate choices; their appearance in a product gallery does not establish that they are included with every option.\u003c\/p\u003e\n\u003cp\u003eThe instrument weighs 300 g and has a rechargeable lithium-polymer battery. Gallery images illustrate the shared instrument housing, including views with a carrying case. An image showing several views of the detector does not represent a multi-detector order. For use, follow the instructions supplied with the selected NH3 instrument.\u003c\/p\u003e","brand":"Mcooh","offers":[{"title":"Standard \/ 0-100ppm","offer_id":41114327384107,"sku":"INS03-8064","price":711.32,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 0-200ppm","offer_id":41114327416875,"sku":"INS03-8065","price":712.78,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 0-500ppm","offer_id":41114327449643,"sku":"INS03-8066","price":802.83,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 0-1000ppm","offer_id":41114327482411,"sku":"INS03-8067","price":804.49,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 0-2000ppm","offer_id":41114327515179,"sku":"INS03-8068","price":1141.08,"currency_code":"USD","in_stock":true},{"title":"Standard \/ 0-5000ppm","offer_id":41114327547947,"sku":"INS03-8069","price":1143.45,"currency_code":"USD","in_stock":true},{"title":"High Precision (CITY) \/ 0-50ppm","offer_id":67815677820971,"sku":"GAS-A8M4-07","price":1257.83,"currency_code":"USD","in_stock":true},{"title":"High Precision (CITY) \/ 0-100ppm","offer_id":67815677853739,"sku":"GAS-A8M4-08","price":1301.21,"currency_code":"USD","in_stock":true},{"title":"High Precision (CITY) \/ 0-1000ppm","offer_id":67815677886507,"sku":"GAS-A8M4-09","price":1244.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/D5CA7BBF2D3805C2.jpg?v=1716948431"},{"product_id":"ammonia-gas-tester-yt-1200h-s-nh3","title":"Portable Ammonia Gas Detector - NH3 0-1000 ppm Range Options","description":"\u003ch2\u003eSelect the Diffusion NH3 Range and Package\u003c\/h2\u003e\n\u003cp\u003eThe MH-1200H-S-NH3 is the diffusion-sampling ammonia option in this comparison. Its listed range variants are ordered separately. Compare it for NH3 concentration checks where diffusion sampling fits the procedure, rather than choosing it as though it were the built-in-pump MH2000 model.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-100ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8098\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-200ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-500ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-1000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eSelect one listed option. Different ranges or pump configurations are separate supplied versions; they are not all combined in one unit.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eIs the required NH3 range an online variant?\u003c\/h4\u003e\n\u003cp\u003eSelect the matching option from the SKU table below; the highest listed range is not the range of every unit.\u003c\/p\u003e\n\u003ch4\u003eIs a sampling pump included?\u003c\/h4\u003e\n\u003cp\u003eThe source listing describes an external pump as an option. Confirm the pump and tubing package if the measurement task requires them.\u003c\/p\u003e\n\u003ch4\u003eDo I need to review earlier readings?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed data logging and alarm-record functions with the records you need from the measurement.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/ammonia-gas-detection-industrial-refrigeration\"\u003eammonia detection for refrigeration tasks\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/ammonia-gas-detector-sky2000-nh3\"\u003eMH2000 internal-pump option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eAnother Handheld NH3 Choice\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/nh3-gas-detector-ar8500\"\u003eAR8500 NH3 monitor\u003c\/a\u003e presents a single listed measuring span and a concentration\/alarm display. This MH-1200H-S page instead offers separate range variants and describes an optional external-pump arrangement. Compare the range choice and sampling package you need rather than assuming those options belong to every NH3 monitor.\u003c\/p\u003e\n\n\u003ch2\u003eMH-1200H-S-NH3 Diffusion Ammonia Detector\u003c\/h2\u003e\n\u003cp\u003eThis portable detector measures ammonia (NH3) for industrial, agricultural, refrigeration, and facility checks. It is sold as four separate measuring-range variants up to 1000 ppm. Choose the range that matches the expected concentration and the site's measurement procedure.\u003c\/p\u003e\n\n\u003ch3\u003eChoose the NH3 Measuring Range\u003c\/h3\u003e\n\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelectable range variant\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-100ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8098\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-200ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8099\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-500ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-1000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8101\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eResolution is 0.1 ppm or 1 ppm depending on range. Confirm the exact resolution for the selected range if it affects the measurement plan.\u003c\/p\u003e\n\n\u003ch3\u003eDetection Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e diffusion. An external sampling pump is described as an option for a different sampling setup.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarms:\u003c\/strong\u003e sound, light, and vibration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e LCD dot-matrix display for gas type, real-time concentration, and gas unit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecords:\u003c\/strong\u003e data logging and alarm-record review on the device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eMH-1200H-S or MH2000?\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSelection point\u003c\/th\u003e\n\u003cth\u003eMH-1200H-S-NH3\u003c\/th\u003e\n\u003cth\u003eMH2000-NH3\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling arrangement\u003c\/td\u003e\n\u003ctd\u003eDiffusion; external pump described as an option\u003c\/td\u003e\n\u003ctd\u003eBuilt-in sampling pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange variants\u003c\/td\u003e\n\u003ctd\u003e0-100, 0-200, 0-500, or 0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e0-100 through 0-5000 ppm across six variants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBefore ordering\u003c\/td\u003e\n\u003ctd\u003eConfirm whether an external pump and its tubing are needed and included\u003c\/td\u003e\n\u003ctd\u003eConfirm pump-mode runtime and the required range\/resolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp\u003eReview the \u003ca href=\"\/products\/ammonia-gas-detector-sky2000-nh3\"\u003eMH2000-NH3 product page\u003c\/a\u003e for the internal-pump alternative, or browse the \u003ca href=\"\/collections\/gas-detector\"\u003egas detector collection\u003c\/a\u003e for other target gases and multi-gas instruments.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x: auto;\"\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eMH-1200H-S-NH3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDetected gas\u003c\/th\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange options\u003c\/th\u003e\n\u003ctd\u003e0-100, 0-200, 0-500, or 0-1000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e0.1 ppm or 1 ppm depending on range; exact mapping is not stated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003e≤±3% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling\u003c\/th\u003e\n\u003ctd\u003eDiffusion; external sampling pump option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eLCD dot-matrix display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm\u003c\/th\u003e\n\u003ctd\u003eSound, light, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e0-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch3\u003eUse and Package Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect one measuring-range variant according to the expected NH3 concentration; the four options are not a single combined range.\u003c\/li\u003e\n\u003cli\u003eFollow the product manual and the site's gas-monitoring and safety procedure.\u003c\/li\u003e\n\u003cli\u003eThe external pump is an option. Confirm whether the pump, tubing, data cables, or other accessories are included in the selected package.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mcooh","offers":[{"title":"0-100ppm","offer_id":41125785501739,"sku":"INS03-8098","price":651.39,"currency_code":"USD","in_stock":true},{"title":"0-200ppm","offer_id":41125785534507,"sku":"INS03-8099","price":652.9,"currency_code":"USD","in_stock":true},{"title":"0-500ppm","offer_id":41125785567275,"sku":"INS03-8100","price":661.84,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm","offer_id":41125785600043,"sku":"INS03-8101","price":663.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/YT-1200H-S-NH3-gas-detectors.jpg?v=1719556607"},{"product_id":"nh3-gas-detector-ar8500","title":"Ammonia Gas Monitor - NH3 0-100 ppm Handheld Detector","description":"\u003ch2\u003eCompare the AR8500 Handheld NH3 Monitor\u003c\/h2\u003e\n\u003cp\u003eThe AR8500 listing presents a handheld ammonia monitor with concentration display and adjustable sound\/light alarms. Compare this single-gas option when the buying task is a direct NH3 reading and alarm display, rather than a multi-gas combination or a built-in-pump package.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAR8500 NH3 option\u003c\/td\u003e\n\u003ctd\u003eINS03-8513\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis page lists one purchase option. Other ranges, pump packages or sensor combinations should not be assumed to be selectable variants of this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eIs the listed measuring span enough for the task?\u003c\/h4\u003e\n\u003cp\u003eCompare the span and resolution in this model’s table with the reading you need; this page does not offer the other models’ range variants.\u003c\/p\u003e\n\u003ch4\u003eDo I need pump sampling?\u003c\/h4\u003e\n\u003cp\u003eA pump arrangement is not stated in this listing. Compare the MH2000 page if the buying requirement includes an internal pump.\u003c\/p\u003e\n\u003ch4\u003eWhich display and alarm functions matter?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed concentration display and adjustable alarm with the task; do not assume the data-download functions of another NH3 model.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/ammonia-gas-detection-industrial-refrigeration\"\u003eammonia detection for refrigeration tasks\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/ammonia-gas-detector-sky2000-nh3\"\u003epump-sampling NH3 option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eNeed a Different Range or Sampling Arrangement?\u003c\/h3\u003e\u003cp\u003eCompare the \u003ca href=\"\/products\/ammonia-gas-tester-yt-1200h-s-nh3\"\u003eMH-1200H-S-NH3 diffusion detector\u003c\/a\u003e when separate range variants or its optional external-pump arrangement are relevant. The MH2000 alternative linked above lists an internal pump. These are configuration differences to compare; they do not establish that a pump or range option is available on this AR8500 SKU.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis handheld ammonia gas monitor detects NH3 in the 0-100 ppm range. It is suited for ammonia checks around farms, livestock areas, refrigeration plants, waste handling sites, and workplaces where NH3 monitoring is required.\u003c\/p\u003e\n\u003ch3\u003eMeasurement Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects ammonia gas (NH3) in the 0-100 ppm range.\u003c\/li\u003e\n\u003cli\u003eUses an electrochemical sensor principle.\u003c\/li\u003e\n\u003cli\u003eResolution is 0.1 ppm.\u003c\/li\u003e\n\u003cli\u003eSound and light alarm modes are provided, with adjustable alarm value.\u003c\/li\u003e\n\u003cli\u003eLarge display with backlight for reading concentration data.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAR8500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e0.5 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor principle\u003c\/td\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse time\u003c\/td\u003e\n\u003ctd\u003eLess than 2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecovery time\u003c\/td\u003e\n\u003ctd\u003eLess than 2 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eSound and light alarm, 80 dB listed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.7 V lithium battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-10 Degree C to 40 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct size\u003c\/td\u003e\n\u003ctd\u003e159 x 66 x 31 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e148 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAmmonia checks in livestock, farm, refrigeration, waste handling, and workshop environments.\u003c\/li\u003e\n\u003cli\u003eUsers who need a compact handheld NH3 detector with a straightforward alarm display.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101799620651,"sku":"INS03-8513","price":443.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/E644C8727B523ACB.jpg?v=1716948829"},{"product_id":"co-h2s-o2-lel-4-gas-meter-ht-1805","title":"Handheld 4 in 1 Gas Detector for CO, H2S, O2, and LEL Monitoring with Digital Display","description":"\u003ch2\u003eCompare the HT-1805 by Channel and Display\u003c\/h2\u003e\n\u003cp\u003eThe HT-1805 listing brings CO, H2S, oxygen and combustible-gas LEL readings into one handheld display. Compare it by the required channel combination and each channel’s units, rather than reading the product name as four interchangeable gas measurements.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHT-1805 four-gas option\u003c\/td\u003e\n\u003ctd\u003eINS03-8501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis page lists one purchase option. Other ranges, pump packages or sensor combinations should not be assumed to be selectable variants of this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eWhat do the four readings represent?\u003c\/h4\u003e\n\u003cp\u003eCO and H2S concentrations, oxygen concentration and a combustible-gas LEL reading use different scales; compare each against the measurement task.\u003c\/p\u003e\n\u003ch4\u003eDo I need a specified pump arrangement?\u003c\/h4\u003e\n\u003cp\u003eThis page does not state the sampling configuration. Compare a model with an explicitly listed pump if that is a required purchase feature.\u003c\/p\u003e\n\u003ch4\u003eWhich indication functions matter?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed display and adjustable alarm indications. Ask for the supplied model’s sampling and recording details if they are buying requirements.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eportable multi-gas selection guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/portable-pump-4-gas-monitor\"\u003efour-gas listing with an internal pump\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare the Sampling Configuration Before Choosing\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/4-in-1-multi-gas-detector-o2-h2s-co-lel-meter\"\u003eBH-4A four-gas monitor\u003c\/a\u003e separates its standard and pump-assisted versions. The \u003ca href=\"\/products\/portable-4-in-1-gas-detector\"\u003eportable diffusion four-gas monitor\u003c\/a\u003e explicitly lists diffusion sampling. Use these alternatives to compare a specified sampling arrangement against this HT-1805 listing, where the sampling method is not identified.\u003c\/p\u003e\u003cp\u003eStart the comparison with the actual measurement plan: which gases must be read, how the sample reaches the sensors, and which results need to remain visible during the work? A four-channel label answers the gas-combination question but does not by itself answer the pump or sample-access question. The existing model pages describe different configurations, so compare the selected package rather than transferring a feature from one model to another.\u003c\/p\u003e\u003cp\u003eFor this HT-1805 option, ask for the sampling configuration and any required accessories before ordering if those points determine the purchase. Compare the display and alarm functions listed on this page with your recording requirements. Do not assume that a pump, a data-download function or a different sensor combination belongs to this SKU merely because it appears on an alternative model.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e4 in 1 gas detector is a versatile and portable digital device designed to monitor toxic gases like carbon monoxide (CO), hydrogen sulfide (H2S), oxygen (O2), and lower explosive limit (LEL) levels. With a high-resolution display, it provides accurate measurements for various gases:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eO2 measurement range: 0~30%, resolution: 0.1%\u003c\/li\u003e\n\u003cli\u003eCO measurement range: 0~999PPM, resolution: 1PPM\u003c\/li\u003e\n\u003cli\u003eH2S measurement range: 0~100PPM, resolution: 1PPM\u003c\/li\u003e\n\u003cli\u003eLEL measurement range: 0~100%, resolution: 1%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe device features an adjustable alarm system with flash, vibration, and buzzer alerts, ensuring safety in diverse environments such as mines, metallurgical plants, petrochemical facilities, power stations, and municipal areas. It operates efficiently in temperatures ranging from -10℃ to 50℃ and humidity levels from 15% to 90% RH (non-condensing). Powered by a built-in 3.7V lithium battery, this gas detector is reliable and easy to use, making it essential for maintaining air quality and safety.\u003c\/p\u003e","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101799653419,"sku":"INS03-8501","price":325.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/154A96B0546F1FFB.jpg?v=1716948848"},{"product_id":"gas-leak-detector-analyzer-cgd02a","title":"CGD02A Combustible Gas Leak Detector — Flexible Probe and LCD","description":"\u003cp\u003eThe CGD02A uses a flexible semiconductor probe to investigate combustible-gas leaks. A color LCD, analog bar and buzzer give feedback at the test point. Compare these leak-location functions with a concentration-display instrument before deciding which reporting format you need.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe format:\u003c\/strong\u003e Flexible probe with the semiconductor sensor and metal probe construction described below.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeedback:\u003c\/strong\u003e LCD color screen, analog bar display and buzzer alarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower behavior:\u003c\/strong\u003e The product describes three AAA alkaline batteries and automatic shutdown after ten minutes of inactivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/gas-leak-detector-analyzer-cgd02a?variant=41101799784491\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8505\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe Portable Gas Leak Detector is a high-precision instrument designed to detect a variety of combustible gases including methane, natural gas, gasoline, alcohol, propane, benzene, trichloroethane, ethane, n-butane, and halogenated hydrocarbons. Equipped with a high-precision semiconductor sensor and a wear-resistant metal probe, this detector ensures accurate and rapid gas detection.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Semiconductor Sensor\u003c\/strong\u003e: Durable metal probe with a six-hole air passage design and anti-interference gas filter cover for accurate measurements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeticulous Craftsmanship\u003c\/strong\u003e: Built with 17 precision processes and ten years of expertise, ensuring the ultimate in rapid testing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntuitive LCD Color Screen\u003c\/strong\u003e: High-resolution display provides clear and detailed detection results.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Flexible Probe\u003c\/strong\u003e: The split universal flexible probe adapts easily to various measurement environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog Bar Display and Buzzer Alarm\u003c\/strong\u003e: Real-time feedback with sound and visual alarms for immediate gas leakage detection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHousehold gas leak detection\u003c\/li\u003e\n\u003cli\u003eDomestic gas pipeline leak detection\u003c\/li\u003e\n\u003cli\u003eGas pipeline maintenance\u003c\/li\u003e\n\u003cli\u003eIndustrial gas leak detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdditional Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHighly Sensitive Detection Probe\u003c\/strong\u003e: Ensures quick response to gas leaks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWear-Resistant Metal Probe\u003c\/strong\u003e: Durable for long-term use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source\u003c\/strong\u003e: Three AAA alkaline batteries, with automatic shutdown after 10 minutes of inactivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePacking list\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1 * gas detector, 1 * packing box, 1 * cloth bag, 1 * user manual\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/Gas_Leak_Detector.jpg?v=1719999148\" alt=\"\" data-mce-src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/Gas_Leak_Detector.jpg?v=1719999148\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eCGD02 explicitly lists a 0-100% LEL concentration display and diffusion sampling. CGD02A is the flexible-probe product on this page. The A suffix should not be treated as a cosmetic change: compare probe access and the measurement output needed for the job.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-cgd02\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs CGD02A a gas-identification instrument?\u003c\/h3\u003e\n\u003cp\u003eA list of sensor responses does not establish automatic identification of the gas. The page describes leak indications from a semiconductor probe.\u003c\/p\u003e\n\u003ch3\u003eWhich model should I compare for %LEL readings?\u003c\/h3\u003e\n\u003cp\u003eThe separate CGD02 product explicitly states the %LEL display format. Check that product's specifications when the task requires concentration reporting in that unit.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101799784491,"sku":"INS03-8505","price":79.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/2B8C3817C3FD8C6B.jpg?v=1719998627"},{"product_id":"carbon-monoxide-detector-ht1000","title":"HT1000 Carbon Monoxide Meter — 0-1000 ppm, Hold and Max","description":"\u003cp\u003eThe HT1000 is a handheld 0-1000 ppm carbon monoxide meter with backlight, data hold and a maximum-reading function. Compare it when a displayed CO reading and those review functions suit the measurement task. Three AAA batteries are required and are not included.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReading functions:\u003c\/strong\u003e CO concentration, data hold and maximum-reading display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower supply:\u003c\/strong\u003e Three AAA batteries; check the supplied instructions for battery installation and use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm behavior:\u003c\/strong\u003e The source describes fixed alarm behavior. Do not assume it has the same adjustable setting controls as ST9700.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/carbon-monoxide-detector-ht1000?variant=41101799981099\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8502\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eStop Carbon-Monoxide Poisoning Before It Starts\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHT1000 Portable Carbon Monoxide Detector\u003c\/strong\u003e gives you instant, lab-grade CO readings from \u003cstrong\u003e0 to 1000 ppm\u003c\/strong\u003e in just two seconds of warm-up. A bright backlit LCD shows live concentration, while an \u003cstrong\u003e85 dB buzzer and flashing icon\u003c\/strong\u003e warn you the moment levels exceed \u003cem\u003e200 ppm\u003c\/em\u003e.\u003c\/p\u003e\n\u003ch3\u003eMain Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccurate \u0026amp; Sensitive\u003c\/strong\u003e — ±10 ppm or ±15 % FS accuracy for reliable safety checks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFast Response\u003c\/strong\u003e — Electrochemical sensor refreshes every second; manual \u003cem\u003eZERO\u003c\/em\u003e button eliminates drift.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Hold + Max Read\u003c\/strong\u003e — Freeze a reading or view peak ppm at a glance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow-Power Design\u003c\/strong\u003e — Auto power-off after 15 min; runs \u0026gt;80 hours on 3 × AAA (not included).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBright Backlight\u003c\/strong\u003e — Easy reading in engine bays, basements or night shifts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePocket-Sized \u0026amp; Rugged\u003c\/strong\u003e — 160 × 55 × 40 mm ABS housing, just 156 g.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE \/ RoHS compliant\u003c\/strong\u003e with 12-month warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHomes \u0026amp; apartments — monitor fireplaces, gas heaters \u0026amp; boilers\u003c\/li\u003e\n\u003cli\u003eGarages \u0026amp; workshops — detect CO buildup during idling or tuning\u003c\/li\u003e\n\u003cli\u003eRVs, caravans \u0026amp; camper vans — peace of mind on the road\u003c\/li\u003e\n\u003cli\u003eOffices \u0026amp; classrooms — ensure indoor air quality complies with OSHA guidelines\u003c\/li\u003e\n\u003cli\u003eIndustrial inspections — HVAC technicians \u0026amp; boiler maintenance crews\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eHT1000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement Range\u003c\/th\u003e\n\u003ctd\u003e0 – 1000 ppm CO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eResolution\u003c\/th\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003ctd\u003e±15 % reading or ±10 ppm (whichever is greater)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm Threshold\u003c\/th\u003e\n\u003ctd\u003e200 ppm (audible 85 dB + visual)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor Type\u003c\/th\u003e\n\u003ctd\u003eElectrochemical CO cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarm-Up Time\u003c\/th\u003e\n\u003ctd\u003e≈ 2 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e0 – 50 °C (32 – 122 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHumidity\u003c\/th\u003e\n\u003ctd\u003e≤ 90 % RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Supply\u003c\/th\u003e\n\u003ctd\u003e3 × AAA alkaline (not included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAuto Power-Off\u003c\/th\u003e\n\u003ctd\u003e15 min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e160 × 55 × 40 mm \/ 6.3 × 2.2 × 1.6 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e156 g \/ 5.5 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHT1000 Carbon Monoxide Detector × 1\u003c\/li\u003e\n\u003cli\u003eUser manual × 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I calibrate the HT1000?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor professional use, perform a zero check before each shift and a span check every 6 months with certified CO gas.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change the alarm level?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe audible alarm is factory-set at 200 ppm per OSHA short-term exposure limits and is not user-adjustable.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it store readings?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Max Hold function keeps the highest reading since power-on, useful for tracing intermittent leaks.\u003c\/p\u003e\n\u003ch2 style=\"display: none;\"\u003eSEO Keyword Cloud\u003c\/h2\u003e\n\u003cp style=\"display: none;\"\u003eportable carbon monoxide detector, handheld CO gas monitor, HT1000 CO meter, 0-1000 ppm carbon monoxide tester, home CO alarm tool, RV carbon monoxide detector, electrochemical CO sensor gauge\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eST9700 adds ambient-temperature measurement and an adjustable alarm setting to its CO display. HT1000 emphasizes hold and maximum readings. Both product pages state a 0-1000 ppm CO span, so the additional functions and alarm controls are useful points of comparison.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/carbon-monoxide-analyzer-st9700\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs maximum reading the same as a downloadable log?\u003c\/h3\u003e\n\u003cp\u003eNo downloadable recording function is established by a maximum-reading function alone. Check the model description for the specific records you need.\u003c\/p\u003e\n\u003ch3\u003eCan I use the alarm threshold as an exposure recommendation?\u003c\/h3\u003e\n\u003cp\u003eA product alarm threshold describes the instrument behavior. Configure and use monitoring equipment according to the supplied instructions and the applicable site procedure.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101799981099,"sku":"INS03-8502","price":165.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/FCD9EF1C0AAC3AFB.jpg?v=1716948976"},{"product_id":"portable-combustible-gas-detector-alarm","title":"AS8800L Combustible Gas Leak Detector with Flexible Probe","description":"\u003cp\u003eThe AS8800L is a flexible-probe combustible-gas leak detector. Its 35.5 cm probe, adjustable sensitivity and sound\/light indications are features to compare for reaching and investigating suspected leak points. The stated methane sensitivity is not the same specification as a gas-specific measuring range.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe:\u003c\/strong\u003e 35.5 cm flexible probe for positioning at a test point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndications:\u003c\/strong\u003e Sound and light leak indications with adjustable sensitivity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Three AA 1.5 V alkaline batteries are specified and are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-combustible-gas-detector-alarm?variant=41101800767531\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8504\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\n\u003ch2\u003ePinpoint Gas Leaks with Precision and Speed\u003c\/h2\u003e\n\u003cp\u003eIntroducing the AS8800L Combustible Gas Detector, your reliable partner in ensuring safety. This portable and highly sensitive device is expertly designed to detect a wide range of flammable gases, including natural gas, methane, propane, and more. Its long, flexible stainless steel probe allows you to reach even the most confined spaces, making it an essential tool for homeowners, HVAC technicians, and industrial workers. With instantaneous response and both audible and visual alarms, you can quickly identify and address gas leaks before they become a hazard.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Sensitivity Sensor:\u003c\/strong\u003e Detects a wide variety of combustible gases with a minimum sensitivity of 50 PPM (methane).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstantaneous Response:\u003c\/strong\u003e Alerts you immediately upon detection of a gas leak, with a warm-up time of less than 20 seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Alarm System:\u003c\/strong\u003e Features both a loud sound alarm and a bright light alarm for clear and unmissable warnings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Probe:\u003c\/strong\u003e A 35.5cm (13.98in) flexible probe allows you to access and test in hard-to-reach areas.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Easily adjust the sensitivity to pinpoint the source of a leak quickly and accurately.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Lightweight:\u003c\/strong\u003e Compact and ergonomic design makes it easy to carry and operate with one hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Battery Indicator:\u003c\/strong\u003e Always know when it's time to replace the batteries, ensuring the detector is ready when you need it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"width:50%\"\u003e\u003cstrong\u003eDetection Gas\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eCombustible Gas\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eVariable, Minimum 50 PPM (methane)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eAlarm Mode\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eSound and Light Alarm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eInstantaneous\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eWarm-Up Time\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e\u0026lt; 20 Seconds\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBattery Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e3 * AA 1.5V Alkaline Batteries (Not Included)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eContinuous Operation Time\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eApprox. 9 hours\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eProbe Length\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e35.5cm \/ 13.98in\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0~50℃, Relative Humidity 0~80%\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e160 * 65 * 33mm (6.30 * 2.56 * 1.30in)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e175g \/ 6.17oz\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe MT8800\/AT8800L product also uses a flexible-probe format, but its source specifies three AAA batteries. AS8800L specifies AA batteries and a 35.5 cm probe. Confirm the model and power format; the similar product names do not establish the same package.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-at8800l\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes minimum 50 ppm sensitivity mean a 0-50 ppm meter?\u003c\/h3\u003e\n\u003cp\u003eNo. The source labels that figure as sensitivity to methane. It does not establish a 0-50 ppm quantitative measuring range.\u003c\/p\u003e\n\u003ch3\u003eWhat if I need a concentration display in %LEL?\u003c\/h3\u003e\n\u003cp\u003eCompare a product that explicitly lists a %LEL display, such as CGD02. Select the reporting format required by the task rather than interpreting a leak indication as a concentration reading.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101800767531,"sku":"INS03-8504","price":51.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/CombustibleGasDetectorAS8800L.jpg?v=1719997883"},{"product_id":"digital-halogen-leak-detector-hvac-refrigerant","title":"Digital Halogen Leak Detector for HVAC Refrigerant","description":"\u003ch2\u003eChoose a Detector for Refrigerant Leak Locating\u003c\/h2\u003e\n\u003cp\u003eThis handheld halogen detector is an HVAC refrigerant-leak locating option. Start with the actual refrigerant used by the system, then compare the probe access and the audible\/visual indication required for the inspection. It serves a different buying task from an instrument that reports a gas concentration.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHalogen refrigerant leak-detector option\u003c\/td\u003e\n\u003ctd\u003eINS03-8508\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis page lists one purchase option. Other ranges, pump packages or sensor combinations should not be assumed to be selectable variants of this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eIs my refrigerant on the supported list?\u003c\/h4\u003e\n\u003cp\u003eMatch the actual refrigerant to the supplied model’s compatibility information. Do not infer support for every refrigerant from the general HVAC label.\u003c\/p\u003e\n\u003ch4\u003eCan the probe reach the inspection point?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed flexible-probe arrangement with the physical access needed around the system.\u003c\/p\u003e\n\u003ch4\u003eDo I need a leak indication or a concentration value?\u003c\/h4\u003e\n\u003cp\u003eThe listed leak indications help compare leak-locating tools; they should not be treated as a calibrated general gas-concentration display.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/refrigerant-leak-detector-types\"\u003erefrigerant leak-detector types\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRefrigerant Leak Locating Is a Distinct Buying Task\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003ecombustible-gas leak finding and LEL guide\u003c\/a\u003e explains another measurement task. A combustible-gas detector or LEL monitor should not be treated as an interchangeable refrigerant leak locator. Start with the actual refrigerant and a detector that documents support for it.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eContact Mcooh with the refrigerant and required probe access\u003c\/a\u003e to clarify the specific compatibility and supplied package. This avoids selecting by an HVAC label alone or assuming that every refrigerant and accessory is covered.\u003c\/p\u003e\n\n\u003ch2\u003eAccurate HVAC Refrigerant Leak Detection\u003c\/h2\u003e\n\u003cp\u003ePinpoint refrigerant leaks quickly and accurately with our Hand-held Halogen Leak Detector. Designed for professionals, this portable device is essential for servicing air conditioning and refrigeration systems. Its high sensitivity and flexible probe ensure no leak goes unnoticed, saving you time and money on costly refrigerant loss.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Sensitivity Sensor:\u003c\/strong\u003e Detects all types of halogenated refrigerants including CFCs, HCFCs, and HFCs with a sensitivity of less than 0.5 oz\/yr.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Probe:\u003c\/strong\u003e A long, flexible stainless steel probe allows you to reach and inspect tight and hard-to-reach areas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Easily adjust the sensitivity level to quickly pinpoint leaks of any size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstant Alerts:\u003c\/strong\u003e Provides both audible and visual alarms, with an LED display to indicate the magnitude of the leak.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Durable:\u003c\/strong\u003e Lightweight, hand-held design makes it easy to carry and use on any job site. Ready for use in under 20 seconds.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Gas\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAll Halogenated Refrigerants (CFCs, HCFCs, HFCs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 0.5oz\/yr\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInstantaneous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarm-Up Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 20 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 9 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 x 1.5V AA Batteries (Not Included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 50°C (32 to 122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Halogen Gas Detector\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101801357355,"sku":"INS03-8508","price":52.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/9E797063135C402C.jpg?v=1716949435"},{"product_id":"carbon-monoxide-analyzer-st9700","title":"ST9700 Carbon Monoxide Meter — 0-1000 ppm with Temperature","description":"\u003cp\u003eThe ST9700 is a handheld carbon monoxide meter that combines 0-1000 ppm CO measurement with a separate ambient-temperature reading. Its LCD color display, adjustable alarm point and three-AAA power supply distinguish it from rechargeable CO monitors with range selectors.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCO measurement:\u003c\/strong\u003e 0-1000 ppm range and 1 ppm resolution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature:\u003c\/strong\u003e The stated ambient-temperature span is 0-50 °C \/ 32-122 °F; this is not a flue-gas analysis specification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Three AAA 1.5 V alkaline batteries are required and are not included in the listed package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/carbon-monoxide-analyzer-st9700?variant=41101801488427\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis handheld carbon monoxide analyzer measures CO concentration and ambient temperature in one portable meter. It is designed for users who need a compact CO detector with display, alarm setting, and temperature readout.\u003c\/p\u003e\n\u003ch3\u003eMeasurement Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures carbon monoxide (CO) from 0-1000 ppm.\u003c\/li\u003e\n\u003cli\u003eAlso measures ambient temperature from 0 Degree C to 50 Degree C.\u003c\/li\u003e\n\u003cli\u003eUses a stabilized electrochemical CO-specific sensor.\u003c\/li\u003e\n\u003cli\u003eAlarm point is preset at 24 ppm and can be adjusted.\u003c\/li\u003e\n\u003cli\u003eLarge LCD color display supports Degree C \/ Degree F switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eST9700\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eCarbon monoxide (CO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO range\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO resolution\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-5% or +\/-10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e0-50 Degree C \/ 32-122 Degree F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature resolution\u003c\/td\u003e\n\u003ctd\u003e0.1 Degree C \/ 0.1 Degree F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eSound and light alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3 x AAA 1.5 V alkaline batteries, not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem size\u003c\/td\u003e\n\u003ctd\u003e13.5 x 5 x 3.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem weight\u003c\/td\u003e\n\u003ctd\u003e115 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall suitable AAA batteries before use.\u003c\/li\u003e\n\u003cli\u003eUse the meter according to the product manual and local CO monitoring requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Carbon Monoxide Meter\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eBoth ST9700 and AS8700A pages describe CO concentration plus ambient temperature and three-AAA operation. Review the display layout, alarm controls and automatic power-off behavior in each model description before choosing. Do not infer a complete combustion-analysis function from the word analyzer.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/co-gas-leak-detector-as8700a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the temperature function measure a boiler flue?\u003c\/h3\u003e\n\u003cp\u003eThe product specifies ambient temperature from 0-50 °C. No flue probe or combustion-analysis capability is established by this specification.\u003c\/p\u003e\n\u003ch3\u003eIs the factory alarm point the right setting for every task?\u003c\/h3\u003e\n\u003cp\u003eThe source gives a preset alarm point and says it can be adjusted. Use the instrument instructions and the applicable monitoring procedure when setting it; a factory value is not a universal exposure limit.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101801488427,"sku":"INS03-8500","price":88.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/7D80F79DAE55345C.jpg?v=1716949470"},{"product_id":"natural-gas-leak-detector-bh-h3","title":"BH-H3 Natural Gas and CO Alarm — Wall-Powered Detector","description":"\u003cp\u003eThe BH-H3 is a wall-powered alarm for combustible gas and carbon monoxide. It uses diffusion sampling and fills a different role from a handheld leak probe or a portable concentration meter. Check the stated AC supply and the supplied installation instructions before selecting it for a location.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating format:\u003c\/strong\u003e Wall-powered detector with diffusion sampling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNamed gases:\u003c\/strong\u003e Combustible gas and CO, as described in this product's specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation decision:\u003c\/strong\u003e Match the power supply, placement and testing instructions to the intended installation; a handheld comparison does not answer these questions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/natural-gas-leak-detector-bh-h3?variant=41101801947179\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8512\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe BH-H3 is a wall-powered detector for combustible gas and carbon monoxide monitoring. It uses diffusion sampling and gives an audible alarm when the listed gas thresholds are reached.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDetects combustible gas and carbon monoxide in one unit.\u003c\/li\u003e\n\u003cli\u003e75 dB pulsing sound alarm for local alerts.\u003c\/li\u003e\n\u003cli\u003eSeparate alarm indicator behavior for combustible gas and carbon monoxide alarms.\u003c\/li\u003e\n\u003cli\u003ePeak level memory records the highest carbon monoxide concentration detected.\u003c\/li\u003e\n\u003cli\u003eTest\/reset button for checking the electronic circuit and silencing the alarm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndoor combustible gas and carbon monoxide monitoring where a wall-powered alarm is suitable.\u003c\/li\u003e\n\u003cli\u003eUsers who need a simple local alarm with CO peak memory.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eBH-H3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gases\u003c\/td\u003e\n\u003ctd\u003eCombustible gas and carbon monoxide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor type\u003c\/td\u003e\n\u003ctd\u003eSemiconductor sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling method\u003c\/td\u003e\n\u003ctd\u003eNatural diffusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm sound\u003c\/td\u003e\n\u003ctd\u003e75 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm set point\u003c\/td\u003e\n\u003ctd\u003eCombustible gas: 10% LEL; CO: 100 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0-50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e10%-95% RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarm-up time\u003c\/td\u003e\n\u003ctd\u003e3 minutes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eAC 220 V \/ 110 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse according to the product manual and local safety requirements.\u003c\/li\u003e\n\u003cli\u003eInstall and test the detector in a location suitable for combustible gas and carbon monoxide monitoring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Gas Detector\u003c\/li\u003e\n\u003cli\u003e1 x English User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe compact CO alarm uses CR2032 batteries and presents a portable format. BH-H3 is the AC-powered option and names combustible gas as well as CO. These are different purchase tasks, so compare the gas coverage and power arrangement first.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/co-gas-detector\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs BH-H3 a portable gas survey meter?\u003c\/h3\u003e\n\u003cp\u003eIts stated format is wall-powered. For portable readings or investigation with a flexible probe, use the relevant product group in the gas detector collection.\u003c\/p\u003e\n\u003ch3\u003eDoes a product alarm title establish an installation approval?\u003c\/h3\u003e\n\u003cp\u003eNo approval scope is added by this comparison. Review the exact model documentation required for the intended installation.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/fixed-vs-portable-gas-detectors\"\u003eFixed vs portable monitoring\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"BOSEAN","offers":[{"title":"Default Title","offer_id":41101801947179,"sku":"INS03-8512","price":38.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/355B75FB2F9169FD.jpg?v=1716949638"},{"product_id":"co-gas-leak-detector-as8700a","title":"AS8700A Carbon Monoxide Meter — 0-1000 ppm with Temperature","description":"\u003cp\u003eThe AS8700A is a handheld carbon monoxide meter with a 0-1000 ppm CO span and ambient-temperature readout. Its LCD, adjustable alarm setting and automatic power-off functions suit a different purchase task from a combustible-gas probe that gives a leak indication.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMeasured gas:\u003c\/strong\u003e Carbon monoxide (CO), not carbon dioxide or a complete flue-gas analysis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtra reading:\u003c\/strong\u003e Ambient temperature is displayed alongside the CO function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery requirement:\u003c\/strong\u003e Three AAA batteries are required and are not included in the listed package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/co-gas-leak-detector-as8700a?variant=41101802078251\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8509\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis handheld CO gas detector measures carbon monoxide concentration up to 1000 ppm. It is a compact carbon monoxide meter for users who need a simple display, sound alarm, and temperature readout in one portable tester.\u003c\/p\u003e\n\u003ch3\u003eDetection Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures carbon monoxide (CO) from 0-1000 ppm.\u003c\/li\u003e\n\u003cli\u003eUses a stabilized electrochemical CO-specific sensor.\u003c\/li\u003e\n\u003cli\u003eSound alarm activates when the CO concentration reaches the alarm level.\u003c\/li\u003e\n\u003cli\u003eAlarm point is preset at 24 ppm and can be adjusted.\u003c\/li\u003e\n\u003cli\u003eLarge LCD display supports Degree C \/ Degree F temperature switching.\u003c\/li\u003e\n\u003cli\u003eAuto power off after 10 minutes without operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAS8700A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eCarbon monoxide (CO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO range\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO resolution\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCO accuracy\u003c\/td\u003e\n\u003ctd\u003e+\/-5% or +\/-10 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e0-50 Degree C \/ 32-122 Degree F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse time\u003c\/td\u003e\n\u003ctd\u003eLess than 60 seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3 x AAA 1.5 V alkaline batteries, not included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e0-50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem size\u003c\/td\u003e\n\u003ctd\u003eApprox. 135 x 50 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eItem weight\u003c\/td\u003e\n\u003ctd\u003eApprox. 89 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall suitable AAA batteries before use.\u003c\/li\u003e\n\u003cli\u003eConfirm the alarm setting and monitoring procedure required for the intended site before relying on readings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Carbon Monoxide Meter\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eST9700 also combines a 0-1000 ppm CO span with temperature and AAA power. Compare each model's display, alarm setting and automatic power-off behavior. For a different measuring span or optional pumped sampling, review the MH-1200H-S-CO family instead.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/carbon-monoxide-analyzer-st9700\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs this a methane leak detector?\u003c\/h3\u003e\n\u003cp\u003eThis product is identified as a CO concentration meter. For a combustible-gas leak-location task, compare the probe detectors linked from the collection.\u003c\/p\u003e\n\u003ch3\u003eWhat is included with the power supply?\u003c\/h3\u003e\n\u003cp\u003eThe product specifies three AAA batteries but lists them as not included. Check the current package details before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101802078251,"sku":"INS03-8509","price":71.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/F443358712377681.jpg?v=1716949661"},{"product_id":"digital-natural-gas-detector-ch4-leak-alarm","title":"Digital Natural Gas Detector — 0-10,000 ppm Display","description":"\u003cp\u003eThis digital natural-gas detector presents a 0-10,000 ppm concentration display and a rechargeable 2000 mAh battery. The stated display-error specification is expressed as methane. Compare it for that measurement format while checking the response and calibration basis required for the intended gas.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay range:\u003c\/strong\u003e 0-10,000 ppm is the stated concentration-display span.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference basis:\u003c\/strong\u003e The source expresses the display error as methane; a broad response list is not automatic identification of each gas.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower and alarms:\u003c\/strong\u003e 3.7 V 2000 mAh rechargeable battery, with LCD, LED, sound and vibration indications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/digital-natural-gas-detector-ch4-leak-alarm?variant=41101802111019\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8514\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch2\u003eYour First Line of Defense Against Gas Leaks\u003c\/h2\u003e\n\u003cp\u003eEnsure the safety of your home and workplace with our Professional Natural Gas Detector. Engineered for high accuracy and rapid detection, this portable device is essential for identifying a wide range of combustible gases, including natural gas (CH4), LPG, and hydrogen. Its clear LCD screen, combined with immediate audio, visual, and vibration alerts, provides peace of mind by delivering critical information the moment you need it.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Gas Detection:\u003c\/strong\u003e Accurately detects a variety of gases such as natural gas, LPG, hydrogen, and carbon monoxide.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInstantaneous Alerts:\u003c\/strong\u003e Triple-alarm system with sound, LED lights, and vibration ensures you are immediately notified of any leaks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear LCD Display:\u003c\/strong\u003e The high-definition screen shows real-time gas concentration levels from 0 to 10,000 ppm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable \u0026amp; Durable:\u003c\/strong\u003e Compact, easy to carry, and built to last with an explosion-proof certified design and a 2-year sensor life.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e A powerful 2000mAh rechargeable battery provides over 8 hours of continuous operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"width:50%\"\u003e\u003cstrong\u003eDetection Range:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0 to 10,000 ppm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eDisplay Error:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e±10% + 50μmol\/mol (as methane)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eAlert Modes:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eLCD Display, LED, Sound, Vibration\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBattery:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eDC3.7V 2000mAh Lithium\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eStandby Time:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eOver 8 hours\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eSensor Lifespan:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e2 years\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e130 x 65 x 45 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eCGD02 uses a %LEL display and says it does not identify the gas type. This product gives a ppm display with a methane-based error specification. Select the instrument according to the required gas and unit rather than converting the two product descriptions into an assumed equivalence.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-cgd02\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes a list of responding gases mean separate channels?\u003c\/h3\u003e\n\u003cp\u003eNo separate-channel configuration is offered by the current single option. Review the sensor response and calibration basis for the exact gas of interest.\u003c\/p\u003e\n\u003ch3\u003eShould I use this page for CO concentration measurement?\u003c\/h3\u003e\n\u003cp\u003eIf CO is the named measurement task, compare the CO-specific meters in the collection. Do not select from a broad response list alone.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101802111019,"sku":"INS03-8514","price":99.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/85AF7341A2FDEEDC.jpg?v=1716949677"},{"product_id":"combustible-gas-leak-detector-cgd02","title":"CGD02 Combustible Gas Meter — 0-100% LEL, Diffusion","description":"\u003cp\u003eThe CGD02 is the diffusion-sampling concentration-display model, with a stated 0-100% LEL range and 1% LEL resolution. Its screen displays concentration rather than identifying the gas type. This makes the calibration basis and intended gas important parts of the purchase decision.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit and range:\u003c\/strong\u003e Only %LEL is specified for the gas display; range 0-100% LEL, resolution 1% LEL.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlarm controls:\u003c\/strong\u003e Adjustable high and low concentration alarm points are described.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e Diffusion sampling, rather than the flexible-probe format of CGD02A.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-cgd02?variant=41101802831915\"\u003eSingle listed configuration\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8511\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e1. Measure the following gas: methane, natural gas, carbon monoxide, gasoline, alcohol, propane, benzene, trichloroethane, ethane, n-butane, halogenated hydrocarbon.\u003cbr\u003e2. The screen can only display the gas concentration, not the gas type\u003cbr\u003e3. Gas unit display: only LEL\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eSelling points of CGD02:\u003cbr\u003eDisplay:LCD Display\u003cbr\u003eMeasuring range:0~100%LEL\u003cbr\u003eTolerance scope:+-5%\u003cbr\u003eResolution:1%LEL\u003cbr\u003eAlarm value setting:high and low two points freely set\u003cbr\u003eConcentration alarm value:adjustable\u003cbr\u003eTemperature range:-10~50C\u003cbr\u003eTemperature error:+-1.5CS\u003cbr\u003eOther Function\u003cbr\u003eProduct type:digital display concentration(CGD02)\u003cbr\u003ePreheat time:less than 30 seconds\u003cbr\u003eAlarm mode:audibel+vibration prompt(CGD02)\u003cbr\u003eSampling method:diffusion type\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eCGD02A uses a flexible probe with bar and buzzer indications for leak investigation. CGD02 provides a diffusion-sampling %LEL display. Choose the measurement format and access method first; similar names do not mean the same instrument functions.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/gas-leak-detector-analyzer-cgd02a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan CGD02 tell me which gas is present?\u003c\/h3\u003e\n\u003cp\u003eThe source explicitly states that the screen displays gas concentration, not gas type. Use the required gas and reference basis when selecting and applying the instrument.\u003c\/p\u003e\n\u003ch3\u003eDoes the screen show ppm as well as %LEL?\u003c\/h3\u003e\n\u003cp\u003eThe source states that the gas unit display is only LEL. No ppm-switching function is added by this page.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Default Title","offer_id":41101802831915,"sku":"INS03-8511","price":121.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/51B5FDB3E0F2EE1F.jpg?v=1716949921"},{"product_id":"combustible-gas-leak-detector-at8800l","title":"MT8800 \/ AT8800L Combustible Gas Leak Detector — Probe Options","description":"\u003cp\u003eThis flexible-probe combustible-gas detector page offers MT8800 and AT8800L order labels. Select the model explicitly before comparing sensitivity, indicators and package details. The source describes a leak-location tool with visual and audible indications, rather than a display that identifies each gas.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel selector:\u003c\/strong\u003e Mt8800 and At8800l are separate current variants with separate SKUs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProbe and indication:\u003c\/strong\u003e Flexible stainless probe, adjustable sensitivity, visible indication and buzzer alarm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Three AAA 1.5 V batteries are specified and are not included.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-at8800l?variant=41101803192363\"\u003eMt8800\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8507\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/combustible-gas-leak-detector-at8800l?variant=41101803225131\"\u003eAt8800l\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8506\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThis high sensitivity natural gas analyzer and combustible gas leak detector is a must-have tool for ensuring safety in various environments. Equipped with a visual leakage indicator and an audible semiconductor probe, this detector provides instant response and precise leak location, making it ideal for detecting a wide range of gases including refrigerants, alkanes, combustible gases, and fuel oils.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePortable Design:\u003c\/strong\u003e Easily detect all combustible gases with this compact, lightweight detector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Stainless Probe:\u003c\/strong\u003e Reach hard-to-access areas with the long, flexible stainless steel probe.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAudible Semiconductor Probe:\u003c\/strong\u003e Features auto fast warm-up and provides instant response for accurate leak detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVisual and Audible Alarms:\u003c\/strong\u003e The detector offers both audio and visible leakage alarm indications for enhanced safety.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e Customize sensitivity settings to pinpoint leak positions accurately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Battery Indication:\u003c\/strong\u003e Stay informed with a clear low battery indicator.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eGas Detection Capabilities:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHydrocarbons:\u003c\/strong\u003e Methane, natural gas, ethane, propane, benzene, acetylene, pentane, hexane, gas oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHalogenated Hydrocarbons:\u003c\/strong\u003e Methyl chloride, methylene chloride, trichloride, vinyl chloride.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlcohols:\u003c\/strong\u003e Methanol, ethanol.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis highly reliable testing instrument is perfect for use in gas pipeline leak detection, household gas prevention, metallurgy, mining operations, petroleum and natural gas exploration, and more. Its robust design ensures durability and ease of use in any setting.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable cellspacing=\"0\" cellpadding=\"1\" border=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i5.588bj6nvj6nv0L\"\u003eBrand Name\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eSmart Sensor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"8\"\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i2.588bj6nvj6nv0L\"\u003eColor\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eRed and Black\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eModel Number\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i4.588bj6nvj6nv0L\"\u003eMT8800\/AT8800L\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i3.588bj6nvj6nv0L\"\u003eDetect Gas Type\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eCombustible Gas\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eSensitivity\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eVariable Minimum 50ppm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ePower Supply\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e3*1.5V AAA Battery (Not Included)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eProduct Weight\/Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e240g\/ 141*52*29mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eResponse Time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eInstantaneous\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eWarm Up Time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u0026lt;20 Seconds\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eContinuous Operation Time\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv\u003e9 hours\u003c\/div\u003e\n\u003cdiv\u003e(Slightly Vary with Working condition)\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eLeak Size Indication\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eIndication Light \u0026amp; Alarm Buzzer\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ePacking\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eBlister\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003eItem Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e141*52*29mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003eItem Weight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e165g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cp\u003ePackage Size\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e235*145*35mm\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003ePackage Weight\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp data-spm-anchor-id=\"a2g0o.detail.1000023.i6.588bj6nvj6nv0L\"\u003e240g\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\n\u003cbr\u003e\u003cstrong\u003ePackage Contents\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e1 * Combustible gas detector (not including battery) 1 * User manual\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eAS8800L is a separate product whose specifications list three AA batteries and a 35.5 cm probe. This page lists AAA power and two model labels. Check the exact model and supplied package instead of ordering by a similar name alone.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-combustible-gas-detector-alarm\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eAre MT8800 and AT8800L the same order?\u003c\/h3\u003e\n\u003cp\u003eThey are separate variants in the current selector. Confirm which listed specifications and supplied items apply to the selected model.\u003c\/p\u003e\n\u003ch3\u003eDoes the sensitivity number define a quantitative measurement range?\u003c\/h3\u003e\n\u003cp\u003eThe source labels it as sensitivity. Do not read it as a full-scale range or gas-identification specification; compare a concentration-display model when that output is required.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/combustible-gas-detector-leak-detection-lel\"\u003eLeak detection and %LEL readings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sensor-types\"\u003eCompare gas detector sensor types\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"Mt8800","offer_id":41101803192363,"sku":"INS03-8507","price":48.3,"currency_code":"USD","in_stock":true},{"title":"At8800l","offer_id":41101803225131,"sku":"INS03-8506","price":48.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/DE78AD7559EEC3EF.jpg?v=1720001662"},{"product_id":"handheld-co-carbon-monoxide-detector-digital-display","title":"MH-1200H-S-CO Carbon Monoxide Detector — 3 Range Options","description":"\u003cp\u003eThe MH-1200H-S-CO measures carbon monoxide using diffusion sampling. Choose a 0-500, 0-1000 or 0-2000 ppm version before ordering; the three ranges are separate supplied configurations. Its concentration display and alarm records make this a product to compare when the task calls for a portable CO reading.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget measurement:\u003c\/strong\u003e Carbon monoxide (CO); this is not a carbon dioxide (CO2) meter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling choice:\u003c\/strong\u003e Diffusion is the stated method. An external pump is an option, so confirm that package separately.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange choice:\u003c\/strong\u003e Choose the required span from the three SKU rows. The specification gives 0.1 ppm or 1 ppm resolution without mapping both values to each variant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/handheld-co-carbon-monoxide-detector-digital-display?variant=41126848921643\"\u003e0-500ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/handheld-co-carbon-monoxide-detector-digital-display?variant=41126848954411\"\u003e0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8105\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/handheld-co-carbon-monoxide-detector-digital-display?variant=41126848987179\"\u003e0-2000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8106\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eStay Safe with Our Handheld Carbon Monoxide (CO) Detector\u003c\/h3\u003e\n\u003cp\u003eIntroducing the MH-1200H-S-CO, a reliable and portable carbon monoxide detector designed for accuracy and ease of use. Whether you're in an industrial setting or ensuring safety at home, this handheld CO monitor provides the peace of mind you need. Its compact design, complete with a back clip and a durable silicone case, makes it perfect for any situation.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Precision Sensor:\u003c\/strong\u003e Utilizes a world-class diffusion type sensor for accurate and reliable CO detection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable \u0026amp; Portable:\u003c\/strong\u003e Compact and lightweight with a belt clip, protected by a 4m drop-tested, water-proof, dust-proof, and explosion-proof silicone case.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser-Friendly Interface:\u003c\/strong\u003e Features an LCD dot matrix display showing real-time gas concentration, with switchable units (PPM and mg\/m³).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong Battery Life:\u003c\/strong\u003e Equipped with a high-capacity rechargeable battery, offering up to 14 hours of continuous operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Mode Alarms:\u003c\/strong\u003e Alerts you with sound (85dB), light (LED), and vibration, with customizable alarm points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Logging:\u003c\/strong\u003e Stores up to 100 alarm sets and allows for data downloading to a PC via USB.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSampling Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiffusion (optional external sampling pump available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGas Detected\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMeasure Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-500ppm, 0-1000ppm, 0-2000ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1ppm, 1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrecision\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e≤±3%F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20℃ to 50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Grade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e131x83x35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e240g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eWhat's in the Box:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x MH-1200H-S-CO Carbon Monoxide Gas Detector\u003c\/li\u003e\n\u003cli\u003e1 x Charging Cable\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe AS8700A provides a 0-1000 ppm CO span, ambient temperature readout and three-AAA power. The MH-1200H-S-CO instead offers separate range variants, rechargeable operation and the optional external-pump arrangement. Compare power supply and sampling needs as well as range.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/co-gas-leak-detector-as8700a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eWhich range should I select?\u003c\/h3\u003e\n\u003cp\u003eSelect the span required by your measurement plan, then use the corresponding SKU. Do not assume a 0-500 ppm order can be switched into the 0-2000 ppm version.\u003c\/p\u003e\n\u003ch3\u003eIs a pump included?\u003c\/h3\u003e\n\u003cp\u003eThe standard sampling description is diffusion. The source describes an external pump as optional; ask which pump, tubing and accessories are included if you need that arrangement.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-alarm-settings\"\u003eGas detector alarm settings\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-500ppm","offer_id":41126848921643,"sku":"INS03-8104","price":366.97,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm","offer_id":41126848954411,"sku":"INS03-8105","price":367.82,"currency_code":"USD","in_stock":true},{"title":"0-2000ppm","offer_id":41126848987179,"sku":"INS03-8106","price":368.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/9B7174CF6DA3A8BE.jpg?v=1716951765"},{"product_id":"formaldehyde-gas-detector-mh2000-ch2o","title":"MH2000 CH2O Formaldehyde Detector — Built-In Pump","description":"\u003cp\u003eThe MH2000-CH2O is configured for formaldehyde measurement and uses an internal sampling pump. Five current range options run from 0-10 ppm through 0-1000 ppm. Select the required concentration span rather than assuming the widest range is supplied with every order.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas identity:\u003c\/strong\u003e Formaldehyde, labeled CH2O on this product.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange selector:\u003c\/strong\u003e 0-10, 0-50, 0-100, 0-500 and 0-1000 ppm are the current purchase options.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling setup:\u003c\/strong\u003e Internal pump; compare the required probe, tubing and other sampling accessories with the supplied package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o?variant=41116234448939\"\u003e0-10ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8070\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o?variant=41116234481707\"\u003e0-50ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8071\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o?variant=41116234514475\"\u003e0-100ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8072\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o?variant=41116234547243\"\u003e0-500ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8073\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/formaldehyde-gas-detector-sky2000-ch2o?variant=41116234580011\"\u003e0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8074\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMH2000-CH2O formaldehyde gas detector is a kind of fast response and high accuracy gas measurement portable device. With internal sampling pump, fast sampling speed and high flow rate, ensuring the response time of the detector. Unique design, small size and easy to carry with. Special high intensity engineering plastics housing, suitable for different kinds of situation and environment. We dedicate to provide you the most reliable, accurate and the safest solution of gas detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFast response \u0026amp; high accuracy\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– with internal sampling pump, response time ≤30s\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– using world top brand sensors, high precision, the detection result is approved by the third testing organization\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eComprehensive functions\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– gas concentration unit PPM and mg\/m3 can be shifted by one press.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e– \u003c\/strong\u003e\u003cspan\u003eWith Self-calibration and zero calibration functions, making the detection more accurate and reliable.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– One press to restore factory setting, free from the bother of mis-operation\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eAlarm mode\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– Alarm with light, sound and vibration, ensuring the safety of the users.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– Alarm point is settable according to the specific requirements.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eData logging\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– Storage capacity of over 100000 sets, the historical detected data can be read on the detector quickly.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– High-speed data transmission by USB, available for data downloading to PC.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eLong operation time\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– High capacity of lithium polymer rechargeable battery, for toxic gas: 14h continuously. For combustible gas: 10 h continuously.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eHigh quality case\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003e– Special high intensity engineering plastics housing, suitable for different kinds of situation and environment\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e– IP65 protection degree\u003c\/span\u003e\u003cstrong\u003e, \u003c\/strong\u003e\u003cspan\u003ewater-proof, dust-proof, explosion-proof\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003eIndustry\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003e\u003cspan\u003efarms, livestocks, liquid ammonia plants, public toilets, septic tanks.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"878\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eSampling\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eWith internal sampling pump, flow rate is up to 1L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eData logging\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eData logging with adjustable interval, and available for data downloading to PC through USB cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eGas\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eFormaldehyde CH2O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eMeasure Range\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0-10ppm, 0-50ppm,0-100ppm, 0-500ppm, 0-1000ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eResolution\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0.01ppm,0.1ppm,1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003ePrecision\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤±2%F.S. (higher precision is available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eZero shift\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤±1%（F.S.\/year）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDisplay\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eLCD dot matrix display, with display of gas type, real time gas concentration, battery power, time, gas unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eTemperature\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e-20℃～50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eHumidity\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eExplosion-Proof\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eExibⅡCT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDegree of protection\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eAlarm\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eSound: 85dB\u003cbr\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eVibration: the detector will vibrate when powered on\u003cbr\u003eAlarm point is settable according to customer requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eBattery\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e3.6V 2300mAh lithium polymer rechargeable battery, operate time is about 12h continuously, charging time: 4-6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDimensions\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e205x75x32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eWeight\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eFor a formaldehyde measurement requirement, retain the exact CH2O identity when comparing products. The shared MH2000 housing name does not make an NO2, O3 or other gas version a formaldehyde detector. If the necessary configuration is not among these five options, ask about it before selecting a substitute.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/pages\/contact-us\"\u003eAsk about the exact gas, range and package\u003c\/a\u003e if the required configuration is not shown.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs this a general VOC reading?\u003c\/h3\u003e\n\u003cp\u003eThe product is identified as the CH2O formaldehyde configuration. A different gas or general VOC requirement must be matched to an explicitly supported product.\u003c\/p\u003e\n\u003ch3\u003eCan I compare all variants using one resolution number?\u003c\/h3\u003e\n\u003cp\u003eUse the selected model's range and resolution together. Where the source does not map a resolution to a specific range, confirm it before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-10ppm","offer_id":41116234448939,"sku":"INS03-8070","price":705.51,"currency_code":"USD","in_stock":true},{"title":"0-50ppm","offer_id":41116234481707,"sku":"INS03-8071","price":706.95,"currency_code":"USD","in_stock":true},{"title":"0-100ppm","offer_id":41116234514475,"sku":"INS03-8072","price":708.4,"currency_code":"USD","in_stock":true},{"title":"0-500ppm","offer_id":41116234547243,"sku":"INS03-8073","price":1061.89,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm","offer_id":41116234580011,"sku":"INS03-8074","price":1064.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/78966814CF19D85E.jpg?v=1716951791"},{"product_id":"ozone-detector-mh2000-o3","title":"MH2000 Ozone Detector — Pump O3, Eight Range Options","description":"\u003cp\u003eThe MH2000-O3 combines internal-pump sampling with eight current ozone range options. Choose the required O3 span from the selector; one delivered instrument is not established as covering every variant. Compare the pump arrangement and sampling package with the measurement procedure.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent ranges:\u003c\/strong\u003e 0-10, 0-20, 0-50, 0-100, 0-200, 0-1000, 0-2000 and 0-5000 ppm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling method:\u003c\/strong\u003e Internal pump; check required tubing, probe and filters against the supplied package.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange\/resolution:\u003c\/strong\u003e Use the selected range's specification. Where the general description does not map resolution to each variant, confirm the exact version.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677746731\"\u003e0-10ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8082\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677779499\"\u003e0-20ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8083\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677812267\"\u003e0-50ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8084\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677845035\"\u003e0-100ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8085\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677877803\"\u003e0-200ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8086\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677910571\"\u003e0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8087\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=41124677943339\"\u003e0-2000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8088\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/ozone-detector-sky2000-o3?variant=45242220183595\"\u003e0-5000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8088-5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe MH2000-O3 handheld pump suction ozone detector is a high-precision gas detector designed for accurate ozone concentration testing in various environments. Featuring an internal sampling pump, it delivers a fast response time of ≤30s and utilizes world-renowned brand sensors for reliable and precise detection, approved by third-party testing organizations.\u003c\/p\u003e\n\u003ch3\u003eKey features include:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFast response and high accuracy with internal sampling pump.\u003c\/li\u003e\n\u003cli\u003eGas concentration units (PPM and mg\/m3) can be switched with a single press.\u003c\/li\u003e\n\u003cli\u003eSelf-calibration and zero calibration functions enhance detection accuracy and reliability.\u003c\/li\u003e\n\u003cli\u003eOne press to restore factory settings to avoid mis-operations.\u003c\/li\u003e\n\u003cli\u003eAlarm modes with light, sound, and vibration for user safety, with settable alarm points.\u003c\/li\u003e\n\u003cli\u003eData logging capability with a storage capacity of over 100,000 sets, quick data retrieval, and high-speed data transmission via USB for PC downloading.\u003c\/li\u003e\n\u003cli\u003eLong operation time with a high-capacity lithium polymer rechargeable battery (14 hours for toxic gas, 10 hours for combustible gas).\u003c\/li\u003e\n\u003cli\u003eDurable high-intensity engineering plastic housing with IP65 protection, making it water-proof, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications include farms, livestock areas, liquid ammonia plants, public toilets, septic tanks, and other environments requiring ozone monitoring.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width: 548px;\" width=\"878\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eSampling\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eWith internal sampling pump, flow rate is up to 1L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eData logging\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eData logging with adjustable interval, and available for data downloading to PC through USB cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eGas\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eO3 Ozone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eMeasure Range\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e0-10ppm, 0-20ppm, 0-50ppm, 0-100ppm, 0-200ppm, 0-1000ppm, 0-2000ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eResolution\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e0.01ppm,0.1ppm,1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003ePrecision\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e≤±2%F.S. (higher precision is available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e≤10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eZero shift\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e≤±1%（F.S.\/year）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eDisplay\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eLCD dot matrix display, with display of gas type, real time gas concentration, battery power, time, gas unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eTemperature\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e-20℃～50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eHumidity\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eExplosion-Proof\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eExibⅡCT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eDegree of protection\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eAlarm\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003eSound: 85dB\u003cbr\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eVibration: the detector will vibrate when powered on\u003cbr\u003eAlarm point is settable according to customer requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eBattery\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e3.6V 2300mAh lithium polymer rechargeable battery, operate time is about 12h continuously, charging time: 4-6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e205x75x32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 118.828px;\" width=\"149\"\u003eWeight\u003c\/td\u003e\n\u003ctd style=\"width: 413.172px;\" width=\"563\"\u003e300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eK-600 also has a built-in pump but offers two O3 configurations, with 0-50 ppm \/ 0.1 ppm and 0-100 ppm \/ 1 ppm labels. MH2000 offers more range choices. Choose on the required measurement and interface\/package details, not simply on the largest offered span.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-o3-gas-detector-k600\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs 0-5000 ppm the supplied range of every MH2000-O3?\u003c\/h3\u003e\n\u003cp\u003eNo. It is one current order variant among eight. The selected SKU determines the version ordered.\u003c\/p\u003e\n\u003ch3\u003eDoes the gas-family housing tell me the sampling accessories?\u003c\/h3\u003e\n\u003cp\u003eNo. Review this product's supplied package and confirm any required external accessories independently of the internal-pump description.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-10ppm","offer_id":41124677746731,"sku":"INS03-8082","price":708.4,"currency_code":"USD","in_stock":true},{"title":"0-20ppm","offer_id":41124677779499,"sku":"INS03-8083","price":709.86,"currency_code":"USD","in_stock":true},{"title":"0-50ppm","offer_id":41124677812267,"sku":"INS03-8084","price":711.32,"currency_code":"USD","in_stock":true},{"title":"0-100ppm","offer_id":41124677845035,"sku":"INS03-8085","price":712.78,"currency_code":"USD","in_stock":true},{"title":"0-200ppm","offer_id":41124677877803,"sku":"INS03-8086","price":1216.05,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm","offer_id":41124677910571,"sku":"INS03-8087","price":1218.57,"currency_code":"USD","in_stock":true},{"title":"0-2000ppm","offer_id":41124677943339,"sku":"INS03-8088","price":1221.1,"currency_code":"USD","in_stock":true},{"title":"0-5000ppm","offer_id":45242220183595,"sku":"INS03-8088-5","price":1343.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/BB0D765C6DE561AE.jpg?v=1716951823"},{"product_id":"oxygen-detector-mh2000-o2","title":"Handheld Pump Oxygen Meter, Oxygen level detector for Concentration and Air Quality Detection","description":"\u003ch2\u003eChoose a Pump-Sampling Oxygen Range\u003c\/h2\u003e\n\u003cp\u003eThe MH2000-O2 listing is an oxygen-concentration instrument with internal pump sampling. Compare the oxygen-range option and record-handling requirements for the job. The different spans in the table are range choices to clarify for the supplied unit, not a claim that every unit covers every span.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-25%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8089\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-30%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8090\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-50%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8091\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-100%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8092\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eSelect one listed option. Different ranges or pump configurations are separate supplied versions; they are not all combined in one unit.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eWhich O2 range will the supplied unit use?\u003c\/h4\u003e\n\u003cp\u003eSpecify the concentration span needed and confirm the corresponding supplied configuration; do not treat the full list as one combined range.\u003c\/p\u003e\n\u003ch4\u003eDoes the task require an internal pump?\u003c\/h4\u003e\n\u003cp\u003eThis listing describes a built-in pump. Compare the diffusion-based MH-1200H-S-O2 if that arrangement fits the measurement plan.\u003c\/p\u003e\n\u003ch4\u003eWill I need measurement records?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed logging and USB download with the records required for the work.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/oxygen-gas-detector-yt-1200h-s-o2\"\u003ediffusion O2 option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare a Single-Option O2 Listing\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/portable-o2-gas-detector-k100a\"\u003eK-100A oxygen listing\u003c\/a\u003e presents one O2 purchase option. This MH2000 page offers separate oxygen-range variants and identifies an internal pump. Compare the required span and sampling arrangement; the K-100A page does not identify an internal pump.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDescription\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Handheld Pump Oxygen Detector is an advanced O2 gas detector designed for accurate oxygen concentration detection in various environments. This air quality detector features a fast response time of ≤30s, thanks to its internal sampling pump and high-precision sensors from world-renowned brands, approved by third-party testing organizations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe oxygen monitor is fast-responding, highly accurate and comes with a built-in sampling pump.\u003c\/li\u003e\n\u003cli\u003eSwitchable gas concentration units (PPM and mg\/m3) with a single press.\u003c\/li\u003e\n\u003cli\u003eSelf-calibration and zero calibration functions for improved accuracy and reliability.\u003c\/li\u003e\n\u003cli\u003eEasy restoration to factory settings with one press to avoid mis-operations.\u003c\/li\u003e\n\u003cli\u003eOxygen meter has multi-mode alarms, including light, sound and vibration, and can set alarm points to enhance user safety.\u003c\/li\u003e\n\u003cli\u003eExtensive data logging capability with storage for over 100,000 sets of data, quickly accessible on the detector.\u003c\/li\u003e\n\u003cli\u003eHigh-speed USB data transmission for efficient downloading to PC.\u003c\/li\u003e\n\u003cli\u003eLong-lasting lithium polymer rechargeable battery providing 14 hours of continuous operation for toxic gases and 10 hours for combustible gases.\u003c\/li\u003e\n\u003cli\u003eDurable high-intensity engineering plastic housing, suitable for various conditions and environments, with IP65 protection making it water-proof, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis detector is ideal for use in farms, livestock areas, liquid ammonia plants, public toilets, septic tanks, and other industrial applications.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"878\" style=\"height: 470.251px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eSampling\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003eWith internal sampling pump, flow rate is up to 1L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 39.1875px;\"\u003eData logging\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 39.1875px;\"\u003eData logging with adjustable interval, and available for data downloading to PC through USB cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eGas\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003eOxygen O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eMeasure Range\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e0-25%vol, 0-30%vol, 0-50%vol, 0-100%VOL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eResolution\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e0.01%vol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003ePrecision\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e≤±2%F.S. (higher precision is available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e≤10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eZero shift\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e≤±1%（F.S.\/year）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 39.1875px;\"\u003eDisplay\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 39.1875px;\"\u003eLCD dot matrix display, with display of gas type, real time gas concentration, battery power, time, gas unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eTemperature\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e-20℃～50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eHumidity\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eExplosion-Proof\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003eExibⅡCT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 39.1875px;\"\u003eDegree of protection\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 39.1875px;\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 78.375px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 78.375px;\"\u003eAlarm\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 78.375px;\"\u003eSound: 85dB\u003cbr\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eVibration: the detector will vibrate when powered on\u003cbr\u003eAlarm point is settable according to customer requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 39.1875px;\"\u003eBattery\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 39.1875px;\"\u003e3.6V 2300mAh lithium polymer rechargeable battery, operate time is about 12h continuously, charging time: 4-6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e205x75x32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003ctd width=\"149\" style=\"height: 19.5938px;\"\u003eWeight\u003c\/td\u003e\n\u003ctd width=\"563\" style=\"height: 19.5938px;\"\u003e300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eContinue Your Oxygen Detector Comparison\u003c\/h2\u003e\n\u003cp\u003eFor the MH2000-O2, compare the internal pump and the selected oxygen range with the measurement task. Read the \u003ca href=\"\/blogs\/gas-detector\/oxygen-detector-for-confined-spaces\"\u003eoxygen detector selection guide\u003c\/a\u003e to compare the measurement questions before choosing a model. A guide or product listing does not determine suitability for a site procedure.\u003c\/p\u003e","brand":"Mcooh","offers":[{"title":"0-25%Vol","offer_id":41124699570219,"sku":"INS03-8089","price":593.27,"currency_code":"USD","in_stock":true},{"title":"0-30%Vol","offer_id":41124699602987,"sku":"INS03-8090","price":581.14,"currency_code":"USD","in_stock":true},{"title":"0-50%Vol","offer_id":41124699635755,"sku":"INS03-8091","price":1086.77,"currency_code":"USD","in_stock":true},{"title":"0-100%Vol","offer_id":41124699668523,"sku":"INS03-8092","price":1089.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/A5797BD0E06364CE.jpg?v=1716951858"},{"product_id":"nitrogen-dioxide-detector-mh2000-no2","title":"MH2000 NO2 Detector — Pump Nitrogen Dioxide Range Options","description":"\u003cp\u003eThe MH2000-NO2 is an internal-pump nitrogen dioxide detector. Six order variants run from 0-20 ppm to 0-2000 ppm. Choose the NO2 range required for the measurement, then review the pump, sampling accessories and recording features for that selected configuration.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget gas:\u003c\/strong\u003e Nitrogen dioxide (NO2). Nitric oxide (NO) is a different gas and order requirement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange menu:\u003c\/strong\u003e 0-20, 0-50, 0-100, 0-500, 0-1000 and 0-2000 ppm are separate variants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e Internal pump; confirm tubing, filters and other required accessories as part of the package.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116279898155\"\u003e0-20ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8076\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116279930923\"\u003e0-50ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8077\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116279963691\"\u003e0-100ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8078\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116279996459\"\u003e0-500ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8079\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116280029227\"\u003e0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8080\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/nitrogen-dioxide-detector-sky2000-no2?variant=41116280061995\"\u003e0-2000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8081\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eMH2000-NO2 Nitrogen Dioxide gas detector is a kind of fast response and high accuracy gas measurement portable device. With internal sampling pump, fast sampling speed and high flow rate, ensuring the response time of the detector. Unique design, small size and easy to carry with. Special high intensity engineering plastics housing, suitable for different kinds of situation and environment. We dedicate to provide you the most reliable, accurate and the safest solution of gas detection.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFast response \u0026amp; high accuracy\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eWith internal sampling pump, response time ≤30s\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eUsing world top brand sensors, high precision, the detection result is approved by the third testing organization\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eComprehensive functions\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eGas concentration unit PPM and mg\/m3 can be shifted by one press.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eWith Self-calibration and zero calibration functions, making the detection more accurate and reliable.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOne press to restore factory setting, free from the bother of mis-operation\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eAlarm mode\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAlarm with light, sound and vibration, ensuring the safety of the users.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eAlarm point is settable according to the specific requirements.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eData logging\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eStorage capacity of over 100000 sets, the historical detected data can be read on the detector quickly.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eHigh-speed data transmission by USB, available for data downloading to PC.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eLong operation time\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eHigh capacity of lithium polymer rechargeable battery, for toxic gas: 14h continuously. For combustible gas: 10 h continuously.\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eHigh quality case\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSpecial high intensity engineering plastics housing, suitable for different kinds of situation and environment\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eIP65 protection degree\u003c\/span\u003e\u003cstrong\u003e, \u003c\/strong\u003e\u003cspan\u003ewater-proof, dust-proof, explosion-proof\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003eIndustry\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eApplication:\u003cspan\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003ePetrochemical \u0026amp; Chemical Industry， Municipal Engineering \u0026amp; Utilities， Agricultural \u0026amp; Environmental Protection， Electronic， Food \u0026amp; Pharmaceutical Industry， Other Industries\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"878\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eSampling\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eWith internal sampling pump, flow rate is up to 1L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eData logging\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eData logging with adjustable interval, and available for data downloading to PC through USB cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eGas\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eNitrogen Dioxide NO2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eMeasure Range\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0-20ppm, 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-2000ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eResolution\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0.01ppm, 0.1ppm, 1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003ePrecision\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤±2%F.S. (higher precision is available)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eResponse Time\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤10S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eZero shift\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e≤±1%（F.S.\/year）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDisplay\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eLCD dot matrix display, with display of gas type, real time gas concentration, battery power, time, gas unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eTemperature\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e-20℃～50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eHumidity\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eExplosion-Proof\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eExibⅡCT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDegree of protection\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eAlarm\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eSound: 85dB\u003cbr\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eVibration: the detector will vibrate when powered on\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eBattery\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e3.6V 2300mAh lithium polymer rechargeable battery, operate time is about 12h continuously, charging time: 4-6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eDimensions\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e205x75x32mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"149\"\u003eWeight\u003c\/td\u003e\n\u003ctd width=\"563\"\u003e300g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe other portable NO2 product offers five current range labels ending at 0-1000 ppm and includes resolution in those labels. MH2000 adds the 0-2000 ppm choice and explicitly describes an internal pump. Match range and sampling rather than selecting the largest number available.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/bosean-portable-industry-nitrogen-dioxide-gas-detector-no2-gas-leak-analyzer-1000ppm-three-alarms-for-security\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes MH2000 measure NO and NO2 together?\u003c\/h3\u003e\n\u003cp\u003eThis product is the NO2 configuration. The family name does not establish a second nitric-oxide channel.\u003c\/p\u003e\n\u003ch3\u003eAre all six ranges in one instrument?\u003c\/h3\u003e\n\u003cp\u003eThe six entries are separate order variants. Select the required SKU and confirm its range\/resolution; no all-range switching capability is established here.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-20ppm","offer_id":41116279898155,"sku":"INS03-8076","price":714.26,"currency_code":"USD","in_stock":true},{"title":"0-50ppm","offer_id":41116279930923,"sku":"INS03-8077","price":715.73,"currency_code":"USD","in_stock":true},{"title":"0-100ppm","offer_id":41116279963691,"sku":"INS03-8078","price":717.22,"currency_code":"USD","in_stock":true},{"title":"0-500ppm","offer_id":41116279996459,"sku":"INS03-8079","price":956.34,"currency_code":"USD","in_stock":true},{"title":"0-1000ppm","offer_id":41116280029227,"sku":"INS03-8080","price":938.78,"currency_code":"USD","in_stock":true},{"title":"0-2000ppm","offer_id":41116280061995,"sku":"INS03-8081","price":940.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/92F8AB1D31D7CA7E.jpg?v=1716951904"},{"product_id":"hydrogen-gas-detector-yt-1200h-s-h2","title":"MH-1200H-S-H2 Hydrogen Detector — Diffusion, 1000\/2000 ppm","description":"\u003cp\u003eThe MH-1200H-S-H2 is a diffusion-sampling hydrogen detector with two separate range options: 0-1000 ppm and 0-2000 ppm. An external pump is described as an optional arrangement. Select the H2 span and sampling package together.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas:\u003c\/strong\u003e Hydrogen (H2); hydrogen sulfide (H2S) is a separate configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange menu:\u003c\/strong\u003e 0-1000 ppm and 0-2000 ppm, each with its own current SKU.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump option:\u003c\/strong\u003e Diffusion is the standard stated method. The optional external pump is not a built-in pump supplied by implication.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/hydrogen-gas-detector-yt-1200h-s-h2?variant=41126814023723\"\u003e0-1000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/hydrogen-gas-detector-yt-1200h-s-h2?variant=41126814056491\"\u003e0-2000ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eINS03-8103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe MH-1200H-S-H2 Hydrogen Gas Detector is a mini-sized, high-accuracy portable gas detector designed for ease of use and comprehensive functionality. This detector can measure hydrogen gas and is customizable for different gases. It comes with a back clip and is protected by a durable silicone case, making it suitable for various situations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey features include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh accuracy and reliability with diffusion type sensor and optional external sampling pump to meet diverse needs.\u003c\/li\u003e\n\u003cli\u003eUtilizes world-class sensors for high precision, with detection results approved by third-party testing organizations.\u003c\/li\u003e\n\u003cli\u003eCompact and durable, can be clipped on a belt or helmet. The silicone case is drop-tested to 4m and is water-proof, dust-proof, and explosion-proof.\u003c\/li\u003e\n\u003cli\u003eComprehensive functions with switchable gas concentration units (PPM and mg\/m3), self-calibration, zero calibration, and one-press factory reset.\u003c\/li\u003e\n\u003cli\u003eEasy battery and voltage check with a single press.\u003c\/li\u003e\n\u003cli\u003eLong operation time with a high-capacity lithium polymer rechargeable battery, providing 14 hours of continuous operation for toxic gases and 10 hours for combustible gases. Charging time is 4-6 hours.\u003c\/li\u003e\n\u003cli\u003eData storage for 100 alarm sets and 100,000 detected data sets, with alarm records viewable on the device.\u003c\/li\u003e\n\u003cli\u003eMulti-mode alarm with light, sound, and vibration. Customizable alarm points for specific requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for hydrogen detection in various industries, including furniture, wallpaper, coating, papermaking, pharmacy, healthcare, disinfection, chemical fertilizer, livestock farming, green household, and agricultural production.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable width=\"878\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eSampling\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eDiffusion, available for external sampling pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eData logging\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eData logging with adjustable interval, and available for data downloading to PC through USB cable.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eGas\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eH2 hydrogen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eMeasure Range\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e0-1000ppm,0-2000ppm \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eResolution\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e1ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003ePrecision\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e≤±3%F.S. \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eZero shift\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e≤±1%（F.S.\/year）\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eDisplay\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eLCD dot matrix display, with display of gas type, real time gas concentration, gas unit.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eBacklight\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eTime of backlight is settable, when alarm the backlight will be auto on.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eTemperature\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e-20℃～50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eHumidity\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e0-95%RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eExplosion-Proof\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eExiaⅡCT3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eDegree of protection\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eAlarm\u003c\/td\u003e\n\u003ctd width=\"694\"\u003eSound: 85dB\u003cbr\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eAlarm point is settable according to customer requirement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eBattery\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e3.6V 2300mAh lithium polymer rechargeable battery, for toxic gas: 14h continuously, for combustible gas: 10 h continuously, charging time: 4-6 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eDimensions\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e131x83x35mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd width=\"184\"\u003eWeight\u003c\/td\u003e\n\u003ctd width=\"694\"\u003e240g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eBH-90A H2 adds a 0-5000 ppm current option to its 1000 and 2000 ppm labels. The MH-1200H-S-H2 page instead provides the diffusion and optional external-pump description. Compare the selected range and the actual sampling arrangement before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/h2-gas-detector-bh-90a\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I order 0-5000 ppm on this page?\u003c\/h3\u003e\n\u003cp\u003eThe current selector provides 0-1000 and 0-2000 ppm only. Compare the separate BH-90A H2 product if a 0-5000 ppm option is required.\u003c\/p\u003e\n\u003ch3\u003eWhat does external-pump optional mean for the order?\u003c\/h3\u003e\n\u003cp\u003eConfirm the pump, tubing and any needed accessories as part of a specific package. Do not assume they are included with a diffusion instrument.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-1000ppm","offer_id":41126814023723,"sku":"INS03-8102","price":560.96,"currency_code":"USD","in_stock":true},{"title":"0-2000ppm","offer_id":41126814056491,"sku":"INS03-8103","price":562.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/51DD8C7EC126C112.jpg?v=1716951962"},{"product_id":"portable-co2-detector-infrared-sensor","title":"Portable CO2 Detector - Infrared Sensor and Pump Sampling","description":"\u003ch2\u003eChoose One CO2 Range for the Measurement Task\u003c\/h2\u003e\n\u003cp\u003eThis portable carbon dioxide listing combines infrared sensing with internal pump sampling. Its ppm-range options are separate variants. Select the concentration span for the task, then compare the supplied sampling package and how the readings will be recorded. Carbon dioxide and carbon monoxide are different target gases; this is the CO2 product page.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-2000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8093\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-5000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8094\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-10000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8095\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-20000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8096\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-50000ppm\u003c\/td\u003e\n\u003ctd\u003eINS03-8097\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eSelect one listed option. Different ranges or pump configurations are separate supplied versions; they are not all combined in one unit.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eWhich CO2 variant should I order?\u003c\/h4\u003e\n\u003cp\u003eChoose one of the listed concentration spans and confirm its supplied-model details; the highest span is not the range of every option.\u003c\/p\u003e\n\u003ch4\u003eWhat sampling package is required?\u003c\/h4\u003e\n\u003cp\u003eThis listing describes an internal pump. Confirm the accessories needed for the measurement arrangement rather than assuming every sample accessory is included.\u003c\/p\u003e\n\u003ch4\u003eDo I need records from the measurement?\u003c\/h4\u003e\n\u003cp\u003eCompare the listed logging and USB transfer with the reporting task before choosing the package.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCO2-Specific Measurement or a Standard Four-Gas Monitor?\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eportable multi-gas selection guide\u003c\/a\u003e helps compare channel combinations. The standard LEL, O2, CO and H2S combination on the linked four-gas listings does not establish a CO2 channel. Keep the carbon-dioxide measurement requirement explicit when comparing instruments.\u003c\/p\u003e\u003cp\u003eFor the selected CO2 range, \u003ca href=\"\/pages\/contact-us\"\u003econtact Mcooh with the required range and sampling package\u003c\/a\u003e to clarify the supplied option and accessories before ordering. The pump\/diffusion guide linked above explains the sampling choice; the range variants remain separate purchase options.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThis portable CO2 detector measures carbon dioxide concentration with an infrared sensor and internal pump sampling. It is available in multiple ppm range variants for air-quality, facility, farm, and industrial monitoring tasks.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInfrared carbon dioxide sensing for CO2 concentration checks.\u003c\/li\u003e\n\u003cli\u003eInternal sampling pump with listed flow rate of ≤ 1 L\/min.\u003c\/li\u003e\n\u003cli\u003eAvailable measuring ranges from 0-2000 ppm up to 0-50000 ppm.\u003c\/li\u003e\n\u003cli\u003eLCD dot matrix display for reading gas concentration information.\u003c\/li\u003e\n\u003cli\u003eSound, light, and vibration alarm modes for high CO2 levels.\u003c\/li\u003e\n\u003cli\u003eData logging and USB transfer are supported for record review.\u003c\/li\u003e\n\u003cli\u003eRechargeable 3.6 V 2300 mAh lithium polymer battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCarbon dioxide monitoring in industrial, farm, facility, and air-quality inspection settings.\u003c\/li\u003e\n\u003cli\u003eUsers who need a portable CO2 monitor with pump sampling and several range options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eCarbon dioxide (CO2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor type\u003c\/td\u003e\n\u003ctd\u003eInfrared sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling method\u003c\/td\u003e\n\u003ctd\u003eInternal sampling pump\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePump flow rate\u003c\/td\u003e\n\u003ctd\u003e≤ 1 L\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRange options\u003c\/td\u003e\n\u003ctd\u003e0-2000 ppm, 0-5000 ppm, 0-10000 ppm, 0-20000 ppm, 0-50000 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eResolution\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1ppm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003ePrecision\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e≤±2%F.S.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse time\u003c\/td\u003e\n\u003ctd\u003e≤ 10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD dot matrix display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-20℃～50℃\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eHumidity\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0-95%RH (non-condensing)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eExplosion-Proof\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd width=\"563\"\u003eExibⅡCT4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection grade\u003c\/td\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAlarm\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003eSound: 85dB\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\n\u003cp\u003eLight: LED, low alarm: blue, high alarm: red\u003cbr\u003eVibration: the detector will vibrate when powered on\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.6 V 2300 mAh rechargeable lithium polymer battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e205 x 75 x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e300 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the ppm range variant based on the expected CO2 concentration range.\u003c\/li\u003e\n\u003cli\u003eUse the detector according to the product manual and the monitoring requirements of the site.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Portable Carbon Dioxide Detector\u003c\/li\u003e\n\u003cli\u003e1 x USB Charging Cable and Adapter\u003c\/li\u003e\n\u003cli\u003e1 x Calibration Cap\u003c\/li\u003e\n\u003cli\u003e1 x User Manual\u003c\/li\u003e\n\u003cli\u003e1 x Carrying Case\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mcooh","offers":[{"title":"0-2000ppm","offer_id":41125682053163,"sku":"INS03-8093","price":709.86,"currency_code":"USD","in_stock":true},{"title":"0-5000ppm","offer_id":41125682085931,"sku":"INS03-8094","price":711.32,"currency_code":"USD","in_stock":true},{"title":"0-10000ppm","offer_id":41125682118699,"sku":"INS03-8095","price":712.78,"currency_code":"USD","in_stock":true},{"title":"0-20000ppm","offer_id":41125682151467,"sku":"INS03-8096","price":802.83,"currency_code":"USD","in_stock":true},{"title":"0-50000ppm","offer_id":41125682184235,"sku":"INS03-8097","price":804.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/E0976474B1A64769.jpg?v=1716951977"},{"product_id":"oxygen-gas-detector-yt-1200h-s-o2","title":"MH-1200H-S-O2 Oxygen Gas Detector - 0-25\/30% Vol O2 Monitor","description":"\u003ch2\u003eSelect the MH-1200H-S-O2 Diffusion Variant\u003c\/h2\u003e\n\u003cp\u003eThe MH-1200H-S-O2 is the diffusion-sampling oxygen option in this selection. Choose the listed range variant for the expected O2 measurement and compare the concentration display and alarm-record functions. If a pumped sample is required, the external-pump arrangement is a separate package question.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-25%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8107\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e0-30%Vol\u003c\/td\u003e\n\u003ctd\u003eINS03-8108\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eSelect one listed option. Different ranges or pump configurations are separate supplied versions; they are not all combined in one unit.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eWhich listed range variant suits the reading?\u003c\/h4\u003e\n\u003cp\u003eChoose the measuring-range option, then confirm the corresponding resolution for that option; the alternatives are not one combined span.\u003c\/p\u003e\n\u003ch4\u003eIs an external pump needed?\u003c\/h4\u003e\n\u003cp\u003eThe source listing supports an external sampling arrangement. Confirm whether the pump and accessories are part of the selected package.\u003c\/p\u003e\n\u003ch4\u003eWhat distinguishes it from MH2000-O2?\u003c\/h4\u003e\n\u003cp\u003eThis model lists diffusion sampling; the MH2000 listing has an internal pump. Match the sampling arrangement to the work before comparing prices.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003esingle-gas vs. multi-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/oxygen-detector-sky2000-o2\"\u003eMH2000 internal-pump O2 option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare the Oxygen Purchase Options\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/portable-o2-gas-detector-k100a\"\u003eK-100A oxygen detector\u003c\/a\u003e has one listed O2 option, while this MH-1200H-S-O2 page lists separate range variants and diffusion sampling. Compare the required concentration span and package. If the purchase depends on a pump, compare the explicitly described MH2000 internal-pump arrangement rather than inferring a pump from a handheld design.\u003c\/p\u003e\n\n\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe MH-1200H-S-O2 is a portable oxygen gas detector for checking O2 concentration in field, facility, and confined-space monitoring tasks. It supports diffusion sampling and is available in 0-25% Vol and 0-30% Vol measuring-range variants.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasures oxygen concentration with selectable 0-25% Vol or 0-30% Vol range variants.\u003c\/li\u003e\n\u003cli\u003eDiffusion sampling, with support for an external sampling pump when that setup is required.\u003c\/li\u003e\n\u003cli\u003eSound, light, and vibration alarm modes.\u003c\/li\u003e\n\u003cli\u003eLCD dot matrix display showing gas type, real-time concentration, and gas unit.\u003c\/li\u003e\n\u003cli\u003eStores alarm records for later review on the device.\u003c\/li\u003e\n\u003cli\u003eRechargeable 3.6 V 2300 mAh lithium polymer battery.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOxygen level checks in industrial, inspection, and facility monitoring environments.\u003c\/li\u003e\n\u003cli\u003eUsers who need a compact O2 monitor with visible, audible, and vibration alarms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDetails \u0026amp; Specs\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eMH-1200H-S-O2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDetected gas\u003c\/td\u003e\n\u003ctd\u003eOxygen (O2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasuring range\u003c\/td\u003e\n\u003ctd\u003e0-25% Vol or 0-30% Vol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01% Vol or 0.1% Vol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrecision\u003c\/td\u003e\n\u003ctd\u003e≤ ±3% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSampling\u003c\/td\u003e\n\u003ctd\u003eDiffusion; external sampling pump supported\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eLCD dot matrix display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm\u003c\/td\u003e\n\u003ctd\u003eSound, light, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e-20 Degree C to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating humidity\u003c\/td\u003e\n\u003ctd\u003e0-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003e3.6 V 2300 mAh rechargeable lithium polymer battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e131 x 83 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e240 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibility \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSelect the measuring range variant that matches the intended O2 monitoring range.\u003c\/li\u003e\n\u003cli\u003eUse the detector according to site safety procedures and the product manual.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eContinue Your Oxygen Detector Comparison\u003c\/h2\u003e\n\u003cp\u003eFor the MH-1200H-S-O2, compare the listed diffusion arrangement and clarify any external-pump package before ordering. Read the \u003ca href=\"\/blogs\/gas-detector\/oxygen-detector-for-confined-spaces\"\u003eoxygen detector selection guide\u003c\/a\u003e to compare the measurement questions before choosing a model. A guide or product listing does not determine suitability for a site procedure.\u003c\/p\u003e","brand":"Mcooh","offers":[{"title":"0-25%Vol","offer_id":41126857474091,"sku":"INS03-8107","price":419.01,"currency_code":"USD","in_stock":true},{"title":"0-30%Vol","offer_id":41126857506859,"sku":"INS03-8108","price":419.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/51DD8C7EC126C112.jpg?v=1716951962"},{"product_id":"portable-single-gas-detector-oled-display","title":"OLED Single-Gas Detector — Diffusion, 14 Sensor Options","description":"\u003cp\u003eThis OLED single-gas detector monitors one selected gas through diffusion sampling. Fourteen named sensor options include hydrogen cyanide, hydrogen chloride, nitric oxide and sulfur dioxide alongside more common gas choices. Use the chosen gas's specification row when comparing range and response.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormat:\u003c\/strong\u003e One selected gas sensor, diffusion sampling and a 1.3-inch OLED display.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOption-specific data:\u003c\/strong\u003e Gas-specific range and response rows are listed below. A general response statement should not replace those sensor-specific figures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrdering:\u003c\/strong\u003e Select the exact gas label and SKU; the 14 choices are not 14 simultaneous channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292486699\"\u003eOxygen (O2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292716075\"\u003eCombustible Gas (LEL)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292748843\"\u003eCarbon Monoxide (CO)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292781611\"\u003eHydrogen Sulfide (H2S)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292814379\"\u003eSulfur Dioxide (SO2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292847147\"\u003eNitric Oxide (NO)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292879915\"\u003eNitrogen Dioxide (NO2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292912683\"\u003eChlorine (Cl2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292945451\"\u003eAmmonia (NH3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525292978219\"\u003eHydrogen (H2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525293010987\"\u003eHydrogen Cyanide (HCN)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525293043755\"\u003eHydrogen Chloride (HCl)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525293076523\"\u003ePhosphine (PH3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display?variant=44525293109291\"\u003eOzone (O3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-NPLS-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003eThe portable single gas detector monitors one selected gas through diffusion sampling. Its compact 0.15 kg ABS housing, 1.3-inch OLED display and rechargeable battery support portable checks in industrial, facility and field environments where a known gas hazard must be monitored.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfigured with one selected gas sensor for focused monitoring\u003c\/li\u003e\n\u003cli\u003eAudible, visual and vibration alarms with sound pressure above 90 dB\u003c\/li\u003e\n\u003cli\u003e1.3-inch OLED screen shows concentration, gas type, unit, battery level and time\u003c\/li\u003e\n\u003cli\u003eChinese and English interface options\u003c\/li\u003e\n\u003cli\u003eDiffusion sampling without an internal pump\u003c\/li\u003e\n\u003cli\u003eAt least 24 hours of use time from the rechargeable 3.7 V lithium-ion battery\u003c\/li\u003e\n\u003cli\u003eIP66 ABS housing with Ex ib IIC T4 Gb explosion protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection format\u003c\/th\u003e\n\u003ctd\u003eSingle selected gas\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling method\u003c\/th\u003e\n\u003ctd\u003eDiffusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLinear accuracy\u003c\/th\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGeneral response time\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm modes\u003c\/th\u003e\n\u003ctd\u003eAudible, visual and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e1.3-inch OLED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e3.7 V rechargeable lithium-ion battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse time\u003c\/th\u003e\n\u003ctd\u003eAt least 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-35 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e5-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e100 x 52 x 47 mm (H x W x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate weight\u003c\/th\u003e\n\u003ctd\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing \/ protection\u003c\/th\u003e\n\u003ctd\u003eABS \/ IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExplosion protection\u003c\/th\u003e\n\u003ctd\u003eEx ib IIC T4 Gb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGas Options, Ranges \u0026amp; Sensor Response\u003c\/h3\u003e\n\u003cp\u003eThe instrument’s general response specification is less than 10 seconds. Sensor-specific maximum response figures vary by gas configuration and are listed below.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eMinimum Reading\u003c\/th\u003e\n\u003cth\u003eMaximum Sensor Response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen (O2)\u003c\/td\u003e\n\u003ctd\u003e0-30% vol\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1% vol\u003c\/td\u003e\n\u003ctd\u003e≤20 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustible Gas (LEL)\u003c\/td\u003e\n\u003ctd\u003e0-100% LEL\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1% LEL\u003c\/td\u003e\n\u003ctd\u003e≤15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Sulfide (H2S)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur Dioxide (SO2)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitric Oxide (NO)\u003c\/td\u003e\n\u003ctd\u003e0-250 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Dioxide (NO2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorine (Cl2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen (H2)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Cyanide (HCN)\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤200 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Chloride (HCl)\u003c\/td\u003e\n\u003ctd\u003e0-30 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhosphine (PH3)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1\/1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOzone (O3)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSelection \u0026amp; Use Notes\u003c\/h3\u003e\n\u003cp\u003eSelect the gas type and measurement range to match the intended hazard and site procedure. Because the instrument uses diffusion sampling, the target gas must reach the sensor opening. Alarm settings, calibration and operating checks should follow the configured sensor documentation and the safety procedures for the workplace.\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe pump single-gas family also offers 14 named gas options but draws the sample through an internal micro pump. This OLED product relies on diffusion and has a different housing\/display arrangement. Compare sampling method first, then the selected gas row on each page.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eCan I select HCN, HCl, NO or SO2 here?\u003c\/h3\u003e\n\u003cp\u003eAll four appear in the current gas selector. Each is a separate purchase configuration; their range and sensor-response values must be read from the corresponding product row.\u003c\/p\u003e\n\u003ch3\u003eShould I use a general response time for every sensor?\u003c\/h3\u003e\n\u003cp\u003eThe source includes gas-specific response figures. Compare the chosen sensor's row rather than applying the general figure to every gas option.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Yibang","offers":[{"title":"Oxygen (O2)","offer_id":44525292486699,"sku":"GAS-NPLS-01","price":419.51,"currency_code":"USD","in_stock":true},{"title":"Combustible Gas (LEL)","offer_id":44525292716075,"sku":"GAS-NPLS-02","price":248.72,"currency_code":"USD","in_stock":true},{"title":"Carbon Monoxide (CO)","offer_id":44525292748843,"sku":"GAS-NPLS-03","price":305.24,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Sulfide (H2S)","offer_id":44525292781611,"sku":"GAS-NPLS-04","price":305.94,"currency_code":"USD","in_stock":true},{"title":"Sulfur Dioxide (SO2)","offer_id":44525292814379,"sku":"GAS-NPLS-05","price":437.07,"currency_code":"USD","in_stock":true},{"title":"Nitric Oxide (NO)","offer_id":44525292847147,"sku":"GAS-NPLS-06","price":438.07,"currency_code":"USD","in_stock":true},{"title":"Nitrogen Dioxide (NO2)","offer_id":44525292879915,"sku":"GAS-NPLS-07","price":439.08,"currency_code":"USD","in_stock":true},{"title":"Chlorine (Cl2)","offer_id":44525292912683,"sku":"GAS-NPLS-08","price":440.09,"currency_code":"USD","in_stock":true},{"title":"Ammonia (NH3)","offer_id":44525292945451,"sku":"GAS-NPLS-09","price":441.11,"currency_code":"USD","in_stock":true},{"title":"Hydrogen (H2)","offer_id":44525292978219,"sku":"GAS-NPLS-10","price":464.72,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Cyanide (HCN)","offer_id":44525293010987,"sku":"GAS-NPLS-11","price":709.76,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Chloride (HCl)","offer_id":44525293043755,"sku":"GAS-NPLS-12","price":456.82,"currency_code":"USD","in_stock":true},{"title":"Phosphine (PH3)","offer_id":44525293076523,"sku":"GAS-NPLS-13","price":510.25,"currency_code":"USD","in_stock":true},{"title":"Ozone (O3)","offer_id":44525293109291,"sku":"GAS-NPLS-14","price":458.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/bx100-portable-single-gas-detector-front.jpg?v=1785393660"},{"product_id":"portable-4-in-1-gas-detector","title":"Portable 4 Gas Monitor - LEL, O2, CO \u0026 H2S Gas Detection","description":"\u003ch2\u003eChoose the Standard Four-Gas Diffusion Configuration\u003c\/h2\u003e\n\u003cp\u003eThis portable monitor’s standard online combination is combustible gas on a LEL scale, oxygen, carbon monoxide and hydrogen sulfide. It uses diffusion sampling. Compare that combination with the gases required by the task before choosing an alternative sensor package: the extended gas table below lists custom options, not all gases installed in one standard unit.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLEL + O2 + CO + H2S\u003c\/td\u003e\n\u003ctd\u003eGAS-TU7K-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis online option is the listed LEL + O2 + CO + H2S combination. The additional sensor choices below are not extra channels included with this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eAre these the four channels I need?\u003c\/h4\u003e\n\u003cp\u003eThe standard configuration is LEL + O2 + CO + H2S. Another sensor combination is a separate configuration question, not an extra standard online channel.\u003c\/p\u003e\n\u003ch4\u003eDoes diffusion fit the sampling plan?\u003c\/h4\u003e\n\u003cp\u003eThis model has no internal pump. Compare the pump model when active sampling is needed.\u003c\/p\u003e\n\u003ch4\u003eWhat should a custom request specify?\u003c\/h4\u003e\n\u003cp\u003eList the required gases and ranges together. Custom sensor choices are not the same as selecting a listed standard unit.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eportable multi-gas selection guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/4-gas-vs-5-gas-detector\"\u003efour-gas vs. five-gas comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/portable-pump-4-gas-monitor\"\u003einternal-pump four-gas option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare Standard and Pump-Assisted Purchase Options\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/4-in-1-multi-gas-detector-o2-h2s-co-lel-meter\"\u003eBH-4A four-gas monitor\u003c\/a\u003e lists standard and pump-assisted variants as separate choices. This page lists the diffusion configuration. Compare those purchase options when a pump is part of the task, while keeping the required O2, H2S, CO and LEL channels as the basis for the comparison.\u003c\/p\u003e\n\n\u003cp\u003eThe portable 4 gas monitor simultaneously checks combustible gas (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) through diffusion sampling. The four readings appear together on the LCD, making the instrument suitable for field and facility checks where these common atmospheric hazards must be monitored.\u003c\/p\u003e\n\u003ch3\u003eStandard Configuration and Custom Gas Options\u003c\/h3\u003e\n\u003cp\u003eThe standard online configuration is LEL + O2 + CO + H2S. The Gas Monitor can also be customized with the additional supported gas sensors listed below. Custom configurations are not standard online variants; contact us before ordering to confirm the required gas combination, measuring range, sensor availability, and quotation.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eAccuracy\u003c\/th\u003e\n\u003cth\u003eMinimum Reading\u003c\/th\u003e\n\u003cth\u003eSensor Response Limit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustible Gas (LEL)\u003c\/td\u003e\n\u003ctd\u003e0-100% LEL\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1% LEL\u003c\/td\u003e\n\u003ctd\u003e≤15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen (O2)\u003c\/td\u003e\n\u003ctd\u003e0-30% vol\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1% vol\u003c\/td\u003e\n\u003ctd\u003e≤20 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Sulfide (H2S)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur Dioxide (SO2)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitric Oxide (NO)\u003c\/td\u003e\n\u003ctd\u003e0-250 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Dioxide (NO2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorine (Cl2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen (H2)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Cyanide (HCN)\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤200 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Chloride (HCl)\u003c\/td\u003e\n\u003ctd\u003e0-30 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhosphine (PH3)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1\/1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOzone (O3)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e≤±5% F.S.\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eAlarm and Display Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAudible, visual, and vibration alarms with sound pressure above 90 dB\u003c\/li\u003e\n\u003cli\u003eLCD shows gas concentration, gas type, unit, battery level, and time\u003c\/li\u003e\n\u003cli\u003eChinese and English interface options\u003c\/li\u003e\n\u003cli\u003eppm and mg\/m³ unit switching where applicable\u003c\/li\u003e\n\u003cli\u003eDiffusion sampling without an internal pump\u003c\/li\u003e\n\u003cli\u003eIntegrated back clip for portable use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; height: 333.095px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eStandard gas configuration\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eLEL + O2 + CO + H2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eCustom gas options\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eAvailable by inquiry; see the supported gas table above\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eSampling method\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eDiffusion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eLinear accuracy\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e≤±5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eGeneral response time\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e\u0026lt;10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eAlarm modes\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eAudible, visual, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eAlarm sound pressure\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e\u0026gt;90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eDisplay\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eLCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003ePower\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e3.7 V rechargeable lithium-ion battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eStandby time\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eAt least 30 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eUse time\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eAt least 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e-35 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eOperating humidity\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e10-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eDimensions\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e146 x 71 x 42 mm (H x W x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eApproximate weight\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003e0.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eHousing \/ ingress protection\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eABS \/ IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 34.5787%; height: 19.5938px;\"\u003eExplosion protection\u003c\/th\u003e\n\u003ctd style=\"width: 62.5641%; height: 19.5938px;\"\u003eEx ib IIC T4 Gb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eUse Notes\u003c\/h3\u003e\n\u003cp\u003eBecause the gas detector uses diffusion sampling, the surrounding atmosphere must reach the sensor openings. Alarm settings, calibration, bump testing, and operating checks should follow the supplied sensor documentation and the workplace safety procedure.\u003c\/p\u003e","brand":"Yibang","offers":[{"title":"LEL + O2 + CO + H2S","offer_id":44538887471147,"sku":"GAS-TU7K-01","price":647.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/bx400-portable-4-gas-monitor-front.png?v=1785470607"},{"product_id":"portable-pump-single-gas-detector","title":"Pump Single-Gas Detector — 14 Sensor Options, Color LCD","description":"\u003cp\u003eThis portable single-gas detector draws a sample through an internal micro pump and monitors one selected gas. Fourteen sensor choices include HCN, HCl, NO and SO2. Select the gas first, then compare its range and sensor-specific response with the sampling setup required for the task.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePump format:\u003c\/strong\u003e Internal micro pump with ten selectable suction levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e Color LCD, triple alarm modes and magnetic charging are described in the current product data.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne gas per order:\u003c\/strong\u003e The selector chooses one sensor configuration. Fourteen options do not establish fourteen simultaneous measurements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540557099051\"\u003eCombustible Gas (LEL)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560277547\"\u003eOxygen (O2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560310315\"\u003eCarbon Monoxide (CO)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560343083\"\u003eHydrogen Sulfide (H2S)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560375851\"\u003eSulfur Dioxide (SO2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560408619\"\u003eNitric Oxide (NO)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-06\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560441387\"\u003eNitrogen Dioxide (NO2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-07\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560474155\"\u003eChlorine (Cl2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-08\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560506923\"\u003eAmmonia (NH3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-09\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560539691\"\u003eHydrogen (H2)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560572459\"\u003eHydrogen Cyanide (HCN)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560605227\"\u003eHydrogen Chloride (HCl)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560637995\"\u003ePhosphine (PH3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector?variant=44540560670763\"\u003eOzone (O3)\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q7M4-14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003eThe portable pump gas detector monitors one selected gas and draws samples through a built-in micro pump. Its active sampling method supports field and facility checks where the atmosphere must be drawn to the sensor rather than relying only on natural diffusion.\u003c\/p\u003e\n\u003ch3\u003ePump Sampling, Display \u0026amp; Alarms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBuilt-in micro sampling pump with 10 selectable suction levels\u003c\/li\u003e\n\u003cli\u003eConfigured with one selected gas sensor per instrument\u003c\/li\u003e\n\u003cli\u003eColor LCD shows gas type, concentration, unit, time, alarm status, and battery level\u003c\/li\u003e\n\u003cli\u003eChinese and English interface options\u003c\/li\u003e\n\u003cli\u003eAudible, visual, and vibration alarms with sound pressure above 90 dB\u003c\/li\u003e\n\u003cli\u003eTop flashlight, large back clip, and magnetic charging connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eDetection format\u003c\/th\u003e\n\u003ctd\u003eOne selected gas sensor per instrument\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling method\u003c\/th\u003e\n\u003ctd\u003eInternal micro pump with 10 suction levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLinear accuracy\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;±5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGeneral response time\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm modes\u003c\/th\u003e\n\u003ctd\u003eAudible, visual, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm sound pressure\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eColor LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInterface languages\u003c\/th\u003e\n\u003ctd\u003eChinese and English\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e3.7 V rechargeable lithium-ion battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandby time\u003c\/th\u003e\n\u003ctd\u003eAt least 30 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse time\u003c\/th\u003e\n\u003ctd\u003eAt least 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-35 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e5-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e210 x 73 x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate weight\u003c\/th\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing \/ ingress protection\u003c\/th\u003e\n\u003ctd\u003eABS \/ IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExplosion protection\u003c\/th\u003e\n\u003ctd\u003eEx ib IIC T4 Gb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eGas Options, Ranges \u0026amp; Sensor Response\u003c\/h3\u003e\n\u003cp\u003eThe instrument's general response specification is less than 10 seconds. Sensor-specific maximum response figures vary by gas configuration and are listed below.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eMinimum Reading\u003c\/th\u003e\n\u003cth\u003eMaximum Sensor Response\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustible Gas (LEL)\u003c\/td\u003e\n\u003ctd\u003e0-100% LEL\u003c\/td\u003e\n\u003ctd\u003e1% LEL\u003c\/td\u003e\n\u003ctd\u003e≤15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen (O2)\u003c\/td\u003e\n\u003ctd\u003e0-30% vol\u003c\/td\u003e\n\u003ctd\u003e0.1% vol\u003c\/td\u003e\n\u003ctd\u003e≤20 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Sulfide (H2S)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur Dioxide (SO2)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitric Oxide (NO)\u003c\/td\u003e\n\u003ctd\u003e0-250 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Dioxide (NO2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorine (Cl2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen (H2)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Cyanide (HCN)\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤200 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Chloride (HCl)\u003c\/td\u003e\n\u003ctd\u003e0-30 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhosphine (PH3)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1\/1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOzone (O3)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGas detector\u003c\/li\u003e\n\u003cli\u003eCharging plug\u003c\/li\u003e\n\u003cli\u003eMagnetic charging cable\u003c\/li\u003e\n\u003cli\u003eUser manual\u003c\/li\u003e\n\u003cli\u003eCertificate of conformity\u003c\/li\u003e\n\u003cli\u003eFactory test report\u003c\/li\u003e\n\u003cli\u003eCarrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSelection \u0026amp; Use Notes\u003c\/h3\u003e\n\u003cp\u003eSelect the gas type and range for the intended monitoring task. Alarm settings, calibration, bump testing, sampling setup, and operating checks should follow the configured sensor documentation and the workplace safety procedure.\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe OLED single-gas product is the diffusion alternative and provides its own gas-specific rows. Use those rows to compare the chosen gas, not a general family figure. An internal pump changes how the sample reaches the sensor; it does not add the other thirteen gas channels.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-single-gas-detector-oled-display\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eDoes the pump reduce every gas's response to the general headline figure?\u003c\/h3\u003e\n\u003cp\u003eUse the selected gas's response row and the sampling setup. The product also gives sensor-specific figures, so the general headline cannot be applied to every configuration.\u003c\/p\u003e\n\u003ch3\u003eAre sampling tubes and accessories automatically included?\u003c\/h3\u003e\n\u003cp\u003eAn internal-pump specification does not establish the full accessory package. Confirm the tubing, filters, connection and supplied items required by the task before ordering.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-sampling-hose-response-time\"\u003eSampling hoses and response time\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Yibang","offers":[{"title":"Combustible Gas (LEL)","offer_id":44540557099051,"sku":"GAS-Q7M4-01","price":382.93,"currency_code":"USD","in_stock":true},{"title":"Oxygen (O2)","offer_id":44540560277547,"sku":"GAS-Q7M4-02","price":527.27,"currency_code":"USD","in_stock":true},{"title":"Carbon Monoxide (CO)","offer_id":44540560310315,"sku":"GAS-Q7M4-03","price":441.91,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Sulfide (H2S)","offer_id":44540560343083,"sku":"GAS-Q7M4-04","price":442.92,"currency_code":"USD","in_stock":true},{"title":"Sulfur Dioxide (SO2)","offer_id":44540560375851,"sku":"GAS-Q7M4-05","price":574.37,"currency_code":"USD","in_stock":true},{"title":"Nitric Oxide (NO)","offer_id":44540560408619,"sku":"GAS-Q7M4-06","price":575.69,"currency_code":"USD","in_stock":true},{"title":"Nitrogen Dioxide (NO2)","offer_id":44540560441387,"sku":"GAS-Q7M4-07","price":577.01,"currency_code":"USD","in_stock":true},{"title":"Chlorine (Cl2)","offer_id":44540560474155,"sku":"GAS-Q7M4-08","price":578.34,"currency_code":"USD","in_stock":true},{"title":"Ammonia (NH3)","offer_id":44540560506923,"sku":"GAS-Q7M4-09","price":579.68,"currency_code":"USD","in_stock":true},{"title":"Hydrogen (H2)","offer_id":44540560539691,"sku":"GAS-Q7M4-10","price":610.71,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Cyanide (HCN)","offer_id":44540560572459,"sku":"GAS-Q7M4-11","price":763.04,"currency_code":"USD","in_stock":true},{"title":"Hydrogen Chloride (HCl)","offer_id":44540560605227,"sku":"GAS-Q7M4-12","price":593.18,"currency_code":"USD","in_stock":true},{"title":"Phosphine (PH3)","offer_id":44540560637995,"sku":"GAS-Q7M4-13","price":646.92,"currency_code":"USD","in_stock":true},{"title":"Ozone (O3)","offer_id":44540560670763,"sku":"GAS-Q7M4-14","price":593.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/portable-pump-single-gas-detector-front.png?v=1785487980"},{"product_id":"portable-pump-4-gas-monitor","title":"Portable Pump 4 Gas Monitor with Color LCD","description":"\u003ch2\u003eCompare the Pumped Four-Gas Package\u003c\/h2\u003e\n\u003cp\u003eThis four-gas listing combines internal pump sampling with a color LCD and the standard LEL, O2, CO and H2S channels. Compare it when the sample-drawing arrangement and pump-status display are part of the purchase decision. Other sensor combinations shown below require a separately confirmed configuration.\u003c\/p\u003e\n\u003ch3\u003eListed Purchase Options\u003c\/h3\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eOption\u003c\/th\u003e\n\u003cth\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eLEL + O2 + CO + H2S\u003c\/td\u003e\n\u003ctd\u003eGAS-R4K8-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003cp\u003eThis online option is the listed LEL + O2 + CO + H2S combination. The additional sensor choices below are not extra channels included with this SKU.\u003c\/p\u003e\n\u003ch3\u003eQuestions That Help You Choose\u003c\/h3\u003e\n\u003ch4\u003eIs the standard gas combination suitable?\u003c\/h4\u003e\n\u003cp\u003eStart with the listed LEL + O2 + CO + H2S configuration. Do not treat every gas in the sensor-options table as an installed channel.\u003c\/p\u003e\n\u003ch4\u003eWhat distinguishes it from the diffusion model?\u003c\/h4\u003e\n\u003cp\u003eThis listing includes an internal micro pump and displays pump status. Compare the diffusion model when an internal pump is not required by the plan.\u003c\/p\u003e\n\u003ch4\u003eWhat belongs in the package comparison?\u003c\/h4\u003e\n\u003cp\u003eCheck the configured sensors, any required sampling accessories and the charging arrangement against the proposed package.\u003c\/p\u003e\n\u003cp\u003eFor the buying comparison, read \u003ca href=\"\/blogs\/gas-detector\/portable-multi-gas-detector-selection-calibration\"\u003eportable multi-gas selection guide\u003c\/a\u003e and \u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003epump vs. diffusion selection\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eCompare \u003ca href=\"\/products\/portable-4-in-1-gas-detector\"\u003efour-gas diffusion option\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eCompare a Model with Separate Pump Variants\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"\/products\/4-in-1-multi-gas-detector-o2-h2s-co-lel-meter\"\u003eBH-4A product page\u003c\/a\u003e offers standard and pump-assisted variants. This listing describes an internal micro pump and a color LCD. Compare the supplied pump arrangement, required channel combination and display information across the chosen variants instead of assuming the two packages have identical functions.\u003c\/p\u003e\n\n\u003cp\u003eThis portable pump 4 gas monitor draws air through a built-in micro sampling pump and simultaneously displays combustible gas (LEL), oxygen (O2), carbon monoxide (CO), and hydrogen sulfide (H2S) readings on one color LCD. It is suited to field and facility checks where active sampling is preferred over relying only on natural diffusion.\u003c\/p\u003e\n\u003ch3\u003eFour-Gas Pump Sampling\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard LEL + O2 + CO + H2S detection configuration\u003c\/li\u003e\n\u003cli\u003eBuilt-in micro sampling pump with 10 selectable suction levels\u003c\/li\u003e\n\u003cli\u003eColor LCD displays gas name, concentration, unit, time, alarm status, pump status, and battery level\u003c\/li\u003e\n\u003cli\u003eChinese and English interface options\u003c\/li\u003e\n\u003cli\u003eAudible, visual, and vibration alarms with sound pressure above 90 dB\u003c\/li\u003e\n\u003cli\u003eTop flashlight, large back clip, and magnetic charging connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupported Sensor Options\u003c\/h3\u003e\n\u003cp\u003eThe standard purchasable configuration combines LEL, O2, CO, and H2S sensors. Other four-sensor combinations can be customized from the supported options below; contact us to confirm the required gases and measuring ranges.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eGas\u003c\/th\u003e\n\u003cth\u003eRange\u003c\/th\u003e\n\u003cth\u003eMinimum Reading\u003c\/th\u003e\n\u003cth\u003eSensor Response Limit\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCombustible Gas (LEL)\u003c\/td\u003e\n\u003ctd\u003e0-100% LEL\u003c\/td\u003e\n\u003ctd\u003e1% LEL\u003c\/td\u003e\n\u003ctd\u003e≤15 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOxygen (O2)\u003c\/td\u003e\n\u003ctd\u003e0-30% vol\u003c\/td\u003e\n\u003ctd\u003e0.1% vol\u003c\/td\u003e\n\u003ctd\u003e≤20 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCarbon Monoxide (CO)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Sulfide (H2S)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulfur Dioxide (SO2)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitric Oxide (NO)\u003c\/td\u003e\n\u003ctd\u003e0-250 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNitrogen Dioxide (NO2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChlorine (Cl2)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤30 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmmonia (NH3)\u003c\/td\u003e\n\u003ctd\u003e0-100 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen (H2)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Cyanide (HCN)\u003c\/td\u003e\n\u003ctd\u003e0-50 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤200 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHydrogen Chloride (HCl)\u003c\/td\u003e\n\u003ctd\u003e0-30 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhosphine (PH3)\u003c\/td\u003e\n\u003ctd\u003e0-1000 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1\/1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤25 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOzone (O3)\u003c\/td\u003e\n\u003ctd\u003e0-20 ppm\u003c\/td\u003e\n\u003ctd\u003e0.1 ppm\u003c\/td\u003e\n\u003ctd\u003e≤50 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eInstrument Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling method\u003c\/th\u003e\n\u003ctd\u003eInternal micro pump with 10 suction levels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard gas configuration\u003c\/th\u003e\n\u003ctd\u003eLEL + O2 + CO + H2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLinear accuracy\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;±5% F.S.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGeneral response time\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;10 s; gas-specific sensor response limits vary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm modes\u003c\/th\u003e\n\u003ctd\u003eAudible, visual, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm sound pressure\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;90 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003eColor LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e3.7 V rechargeable lithium-ion battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCharging\u003c\/th\u003e\n\u003ctd\u003eMagnetic charging\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandby time\u003c\/th\u003e\n\u003ctd\u003eAt least 30 days\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eUse time\u003c\/th\u003e\n\u003ctd\u003eAt least 24 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-35 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating humidity\u003c\/th\u003e\n\u003ctd\u003e5-95% RH, non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e210 x 73 x 50 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate weight\u003c\/th\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHousing \/ ingress protection\u003c\/th\u003e\n\u003ctd\u003eABS \/ IP66\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eExplosion-protection marking\u003c\/th\u003e\n\u003ctd\u003eEx ib IIC T4 Gb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSelection Notes\u003c\/h3\u003e\n\u003cp\u003eThe standard configuration covers four common atmospheric hazards in one instrument. For another four-gas combination, contact us with the required gases and measuring ranges. Alarm settings, calibration, bump testing, and operating checks should follow the configured sensor documentation and the workplace safety procedure.\u003c\/p\u003e","brand":"Yibang","offers":[{"title":"LEL + O2 + CO + H2S","offer_id":44561919115307,"sku":"GAS-R4K8-01","price":676.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/portable-pump-4-gas-monitor-front.png?v=1785633727"},{"product_id":"portable-h2s-gas-detector-1200h-s-h2s","title":"MH-1200H-S-H2S Detector — Diffusion, 50\/100\/200 ppm","description":"\u003cp\u003eThe MH-1200H-S-H2S is the diffusion hydrogen-sulfide model with separate 0-50, 0-100 and 0-200 ppm configurations. It is a single-gas choice for a named H2S measurement requirement. If other channels are required, compare a model that lists those gases explicitly.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas and options:\u003c\/strong\u003e Hydrogen sulfide, with three current range\/SKU pairs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e Diffusion sampling is stated in the product description.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelection boundary:\u003c\/strong\u003e A single H2S instrument does not acquire O2, CO or combustible-gas channels from the application name.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-h2s-gas-detector-1200h-s-h2s?variant=67589429002283\"\u003e0-50 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-H7Q2-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-h2s-gas-detector-1200h-s-h2s?variant=67589429035051\"\u003e0-100 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-H7Q2-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-h2s-gas-detector-1200h-s-h2s?variant=67589429067819\"\u003e0-200 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-H7Q2-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003eThe MH-1200H-S-H2S is a portable hydrogen sulfide detector for H2S checks during facility and field inspections. An electrochemical sensor measures gas in the air around the instrument through diffusion sampling. The detector has a rear clip and protective cover for carrying during a measurement round. Select the required H2S range when ordering; each range is a separate product variant.\u003c\/p\u003e\n\u003ch3\u003eH2S Range Options\u003c\/h3\u003e\n\u003cp\u003eChoose from 0-50 ppm, 0-100 ppm, or 0-200 ppm according to the concentration span required for your work. The three ranges are separate order configurations. The standard configuration samples by diffusion. An external sampling pump is an optional setup for applications that need a different sampling arrangement; confirm the pump setup before ordering.\u003c\/p\u003e\n\u003ch3\u003eReadings, Alarms, and Records\u003c\/h3\u003e\n\u003cp\u003eThe monochrome dot-matrix LCD shows the gas reading and concentration unit. The display supports ppm and mg\/m³ units, and its backlight can be set to switch on automatically during an alarm. Audible, visual, and vibration alarms give three ways to notice an alert. Alarm points can be configured, and up to 100 alarm records can be reviewed on the detector. Zero and self-calibration functions are available on the instrument.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eMH-1200H-S-H2S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasured gas\u003c\/th\u003e\n\u003ctd\u003eHydrogen sulfide (H2S)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor principle\u003c\/th\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling method\u003c\/th\u003e\n\u003ctd\u003eDiffusion; external pump setup optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange configurations\u003c\/th\u003e\n\u003ctd\u003e0-50 ppm; 0-100 ppm; 0-200 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e128 x 64 monochrome dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConcentration units\u003c\/th\u003e\n\u003ctd\u003eppm and mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm modes\u003c\/th\u003e\n\u003ctd\u003eSound, light, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudible alarm\u003c\/th\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm history\u003c\/th\u003e\n\u003ctd\u003e100 records, viewable on the instrument\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacklight\u003c\/th\u003e\n\u003ctd\u003eAdjustable timing; automatic activation during an alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e2300 mAh rechargeable lithium-polymer battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-20 to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngress protection\u003c\/th\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e131 x 83 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate unit weight\u003c\/th\u003e\n\u003ctd\u003e240 g with protective cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eBefore Use\u003c\/h3\u003e\n\u003cp\u003eWith diffusion sampling, the surrounding air must reach the detector's sensor openings. Follow the supplied instructions and your site's procedures for calibration, alarm settings, and gas-monitoring checks. Product photos show the shared housing; the demonstration screen labels may differ from the ordered H2S configuration.\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eBH-4S O2\/EX\/H2S\/CO provides a different, four-channel configuration. This MH-1200H-S product offers a choice of H2S spans instead. Compare gas coverage first, then sampling, range and package requirements.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/multi-gas-detector-o2-ex-h2s-co-bh-4s\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eShould I select H2S-only or multi-gas?\u003c\/h3\u003e\n\u003cp\u003eWrite down all required gas channels for the task. Select this product for its H2S configuration; compare an explicitly multi-gas model when more channels are required.\u003c\/p\u003e\n\u003ch3\u003eAre the three ranges measured simultaneously?\u003c\/h3\u003e\n\u003cp\u003eThey are separate variants with separate SKUs. The current selector does not establish a three-range instrument.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/single-gas-vs-multi-gas-detector\"\u003eSingle-gas vs multi-gas selection\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-bump-test-vs-calibration\"\u003eBump testing and calibration: what each does\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-50 ppm","offer_id":67589429002283,"sku":"GAS-H7Q2-01","price":268.12,"currency_code":"USD","in_stock":true},{"title":"0-100 ppm","offer_id":67589429035051,"sku":"GAS-H7Q2-02","price":277.91,"currency_code":"USD","in_stock":true},{"title":"0-200 ppm","offer_id":67589429067819,"sku":"GAS-H7Q2-03","price":277.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/portable-h2s-gas-detector-front.jpg?v=1790733035"},{"product_id":"portable-chlorine-gas-detector-mh-1200h-s-cl2","title":"MH-1200H-S-CL2 Chlorine Gas Detector — Four ppm Options","description":"\u003cp\u003eThe MH-1200H-S-CL2 measures chlorine gas using diffusion sampling. Four current order variants provide 0-10, 0-20, 0-50 and 0-100 ppm spans. Match the Cl2 gas measurement requirement and selected range; this is a different task from measuring chlorine in water.\u003c\/p\u003e\n\u003ch2\u003eChoose the Configuration for Your Measurement\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGas:\u003c\/strong\u003e Chlorine gas (Cl2), not dissolved-chlorine water measurement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRange menu:\u003c\/strong\u003e Four separate ppm variants; the selected SKU identifies the supplied span.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSampling:\u003c\/strong\u003e Diffusion is the stated method. Confirm an external-pump package separately if the procedure requires it.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Options\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ccaption\u003eCurrent options for this product\u003c\/caption\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\"\u003eSelect an option\u003c\/th\u003e\n\u003cth scope=\"col\"\u003eSKU\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-chlorine-gas-detector-mh-1200h-s-cl2?variant=67594439393323\"\u003e0-10 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q9C4-01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-chlorine-gas-detector-mh-1200h-s-cl2?variant=67594439426091\"\u003e0-20 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q9C4-02\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-chlorine-gas-detector-mh-1200h-s-cl2?variant=67594439458859\"\u003e0-50 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q9C4-03\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/portable-chlorine-gas-detector-mh-1200h-s-cl2?variant=67594439491627\"\u003e0-100 ppm\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eGAS-Q9C4-04\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eOpen an option to review its current price and purchase controls. Each option is a separate order configuration; use the selected product and SKU when confirming the supplied package.\u003c\/p\u003e\n\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\n\u003cp\u003eThe MH-1200H-S-CL2 is a portable chlorine (Cl2) gas detector for site checks that call for a concentration reading at the instrument. Its electrochemical sensor measures surrounding air by diffusion, and the rear clip and protective cover support carrying the detector during inspection rounds. Choose the required CL2 range when ordering; each range is a separate instrument configuration.\u003c\/p\u003e\u003ch3\u003eChoose a Chlorine Range\u003c\/h3\u003e\u003cp\u003eThe four available measurement spans are 0-10, 0-20, 0-50, and 0-100 ppm. Select the range that matches your monitoring procedure and expected concentration span. The standard instrument uses diffusion sampling. An external sampling pump is an optional setup for tasks that require a different sampling arrangement; confirm that configuration before ordering.\u003c\/p\u003e\u003ch3\u003eDisplay and Alarm Review\u003c\/h3\u003e\u003cp\u003eThe monochrome dot-matrix LCD displays the concentration and supports ppm and mg\/m³ units. Backlight timing can be adjusted, and the light can activate automatically during an alarm. Audible, visual, and vibration alerts provide three ways to notice an alarm; the audible alarm is rated at 85 dB. Alarm thresholds are configurable, and the instrument can retain 100 alarm records for review on its display. Zero and self-calibration functions are available.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eMH-1200H-S-CL2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasured gas\u003c\/th\u003e\n\u003ctd\u003eChlorine (Cl2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSensor principle\u003c\/th\u003e\n\u003ctd\u003eElectrochemical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSampling method\u003c\/th\u003e\n\u003ctd\u003eDiffusion; external pump setup optional\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRange configurations\u003c\/th\u003e\n\u003ctd\u003e0-10 ppm; 0-20 ppm; 0-50 ppm; 0-100 ppm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDisplay\u003c\/th\u003e\n\u003ctd\u003e128 x 64 monochrome dot-matrix LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConcentration units\u003c\/th\u003e\n\u003ctd\u003eppm and mg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm modes\u003c\/th\u003e\n\u003ctd\u003eSound, light, and vibration\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAudible alarm\u003c\/th\u003e\n\u003ctd\u003e85 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAlarm history\u003c\/th\u003e\n\u003ctd\u003e100 records, viewable on the instrument\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBacklight\u003c\/th\u003e\n\u003ctd\u003eAdjustable timing; automatic activation during an alarm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower\u003c\/th\u003e\n\u003ctd\u003e2300 mAh rechargeable lithium-polymer battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-20 to 50 Degree C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eIngress protection\u003c\/th\u003e\n\u003ctd\u003eIP65\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e131 x 83 x 35 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApproximate unit weight\u003c\/th\u003e\n\u003ctd\u003e240 g with protective cover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch3\u003eUse and Configuration Notes\u003c\/h3\u003e\u003cp\u003eFor diffusion sampling, surrounding air must reach the sensor openings. Follow the supplied instructions and your site's procedures for calibration, alarm settings, and gas-monitoring checks. The product photographs show the shared housing used across this model family; gas names on the demonstration screen may differ from the ordered CL2 configuration.\u003c\/p\u003e\n\u003ch2\u003eCompare the Relevant Alternative\u003c\/h2\u003e\n\u003cp\u003eThe pump single-gas family includes a Chlorine (Cl2) sensor option and explicitly describes an internal micro pump. This dedicated MH-1200H-S page offers four Cl2 range choices. Do not transfer those four ranges to the pump family's single Cl2 option.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/products\/portable-pump-single-gas-detector\"\u003eView the comparison model and its options\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eQuestions Before Ordering\u003c\/h2\u003e\n\u003ch3\u003eIs this a chlorine meter for pool or process water?\u003c\/h3\u003e\n\u003cp\u003eNo water-measurement capability is established here. The product is identified as a Cl2 gas detector.\u003c\/p\u003e\n\u003ch3\u003eDoes the pump single-gas alternative provide these same four ranges?\u003c\/h3\u003e\n\u003cp\u003eThe separate pump product has its own Cl2 option and specification table. Compare its actual range instead of inheriting this page's range menu.\u003c\/p\u003e\n\u003ch2\u003eSelection and Use Guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/pumped-vs-diffusion-gas-detector\"\u003ePumped vs diffusion gas detectors\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/gas-detector\/gas-detector-cross-sensitivity\"\u003eGas sensor cross-sensitivity\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collections\/gas-detector\"\u003eBrowse gas detectors by gas and measurement task\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSelection note:\u003c\/strong\u003e Follow the supplied instrument instructions and the applicable site procedure. This product comparison does not replace a site-specific risk assessment.\u003c\/p\u003e\n","brand":"Mcooh","offers":[{"title":"0-10 ppm","offer_id":67594439393323,"sku":"GAS-Q9C4-01","price":587.47,"currency_code":"USD","in_stock":true},{"title":"0-20 ppm","offer_id":67594439426091,"sku":"GAS-Q9C4-02","price":587.47,"currency_code":"USD","in_stock":true},{"title":"0-50 ppm","offer_id":67594439458859,"sku":"GAS-Q9C4-03","price":597.94,"currency_code":"USD","in_stock":true},{"title":"0-100 ppm","offer_id":67594439491627,"sku":"GAS-Q9C4-04","price":597.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/files\/portable-chlorine-gas-detector-front.jpg?v=1790746848"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0273\/2133\/5851\/collections\/241480f34adbd6640438ee626e04047d.jpg?v=1783058850","url":"https:\/\/mcooh.com\/collections\/gas-detector.oembed?page=3","provider":"Mcooh","version":"1.0","type":"link"}