Gas Detector
Browse gas detectors and gas monitors for checking CO, O2, H2S, combustible gases, VOCs, and other site-specific gas risks. This collection includes single-gas, multi-gas, diffusion, and pumped options for safety checks, HVAC work, industrial maintenance, leak investigation, and confined-space preparation. Compare target gas, sensor range, alarm type, sampling method, calibration approach, battery life, and display features before choosing a detector. Always match the instrument to the gas and work procedure.
BH-H3 Natural Gas and CO Detector - 75 dB Sound Alarm
Product Overview The 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. Key Features Detects combustible gas and carbon monoxide in...
$36.34
Portable Hydrogen Gas Detector H2 Analyzer with Triple Alarms
Features: 1. Industrial-grade sensor, high precision, real data, strong stability, real-time detection. 2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free 3. 3.7v rechargeable lithium battery,...
$265.70
Portable Multi-Gas Detector O3, SO2, NO2, CO2 - 4 Gas Monitor BH-4S
Discover the ultimate safety tool with our Portable Multi-Gas Detector, ideal for detecting O3, SO2, NO2, & CO2. Equipped with a robust sensor, multiple alarms, and IP65 certification, it ensures precision and reliability in industrial settings. ...
$429.79
Portable Pump 4 Gas Monitor with Color LCD
This 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...
$676.20
Portable Pump Single Gas Detector - 14 Sensor Options
The 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...
$283.60
Portable 4 Gas Monitor - LEL, O2, CO & H2S Gas Detection
The 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...
$532.85
Portable Single Gas Detector, Select Specific Gas - Diffusion Monitor
The 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...
$349.80
LCD Gas Analyzer Meter for Combustible Gas Detection with Sound and Shock Alarm
Features 1. Measure the following gas:methane,natural gas,carbon monoxide,gasoline,alcohol,propane,benzene,trichloroethane,ethane,n-butane,halogenated hydrocarbon.2. The screen can only display the gas concentration, not the gas type3. Gas unit display: only LEL Specifications Selling points of CGD02:Display:LCD DisplayMeasuring range:0~100%LELTolerance scope:+-5%Resolution:1%LELAlarm value setting:high and low two points...
$122.60
$105.33
Digital Natural Gas Detector & CH4 Leak Alarm
Your First Line of Defense Against Gas Leaks Ensure 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...
$92.60
$76.00
Ammonia Gas Monitor - NH3 0-100 ppm Handheld Detector
Product Overview This 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. Measurement Details Detects ammonia...
$331.20
Handheld CO Gas Detector - 0-1000 ppm Carbon Monoxide Meter
Product Overview This 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. Detection Details...
$61.92
Digital Halogen Leak Detector for HVAC Refrigerant
Accurate HVAC Refrigerant Leak Detection Pinpoint 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...
$52.70
High Sensitivity Natural Gas Analyzer and Combustible Gas Leak Detector with Sound/Light Alarm
$46.20
High Sensitivity Natural Gas Analyzer and Combustible Gas Leak Detector with Sound/Light Alarm
Description This 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...
$46.20
Portable Combustible Gas Detector with Sound and Screen Alarm - LCD Display, Gas Leak Detector
$79.84
Portable Combustible Gas Detector with Sound and Screen Alarm - LCD Display, Gas Leak Detector
Description The 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...
$79.84
Portable Combustible Gas Detector with Sound & Light Alarm
Pinpoint Gas Leaks with Precision and Speed Introducing 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,...
$51.37
YT-1200H-S-O2 Oxygen Gas Detector - 0-25/30% Vol O2 Monitor
Product Overview The YT-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. Key Features Measures oxygen...
$228.29
Handheld CO Carbon Monoxide Detector with Digital Display
Stay Safe with Our Handheld Carbon Monoxide (CO) Detector Introducing the YT-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...
$156.83
Handheld Diffusion Hydrogen Gas Detector H2 Monitor Meter with Gas Alarm
Description The YT-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...
$347.81
HT1000 Portable Carbon Monoxide Detector
Stop Carbon-Monoxide Poisoning Before It Starts The HT1000 Portable Carbon Monoxide Detector gives you instant, lab-grade CO readings from 0 to 1000 ppm in just two seconds of warm-up. A bright backlit LCD shows live concentration, while an 85 dB buzzer and...
$136.20
$126.20
Portable Ammonia Gas Detector - NH3 0-1000 ppm Range Options
Product Overview This portable ammonia gas detector is used for NH3 concentration checks in industrial, agricultural, refrigeration, and facility environments. The YT-1200H-S-NH3 version is offered with several ammonia measuring-range options up to 1000 ppm. Detection Details Measures ammonia gas (NH3)...
$406.22
Portable CO2 Detector - Infrared Sensor and Pump Sampling
Product Overview This 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. Key Features Infrared carbon dioxide sensing...
$418.54
Handheld Pump Oxygen Meter, Oxygen level detector for Concentration and Air Quality Detection
$370.60
Handheld Pump Oxygen Meter, Oxygen level detector for Concentration and Air Quality Detection
Description The 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...
$370.60
Handheld Pump Suction Ozone Detector Ozone Concentration Tester Gas Detector Air Quality Detector
$516.44
Handheld Pump Suction Ozone Detector Ozone Concentration Tester Gas Detector Air Quality Detector
Description The SKY2000-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...
$516.44
Handheld 4 in 1 Gas Detector for CO, H2S, O2, and LEL Monitoring with Digital Display
Description 4 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...
$277.64
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