{"title":"Portable Oxygen Gas Detectors","description":"\u003cp\u003eOxygen detectors measure O2 concentration, usually expressed as a volume fraction on the selected model. Compare dedicated oxygen instruments by concentration range, reading increment and sampling arrangement. Internal pumps, diffusion sampling and optional external-pump packages depend on the exact model.\u003c\/p\u003e\u003cp\u003eSelect the O2 configuration and range shown on the product page before ordering. Review sensor maintenance, calibration and sample-line requirements for the intended measurement. For a configurable instrument family, browse our \u003ca href=\"\/collections\/portable-single-gas-detectors\"\u003esingle-gas detector options\u003c\/a\u003e. To compare other gases or multi-gas instruments, return to \u003ca href=\"\/collections\/gas-detector\"\u003eall gas detectors and monitors\u003c\/a\u003e.\u003c\/p\u003e","products":[{"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":"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":"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"}],"url":"https:\/\/mcooh.com\/collections\/portable-oxygen-gas-detectors.oembed","provider":"Mcooh","version":"1.0","type":"link"}