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    Portable Gas Detectors

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    Explosion-Proof Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm

    Explosion-Proof Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm

    GD400-H2
    Get an explosion-proof Hydrogen (H2) gas detector with IECEX and ATEX certificates. Compact gas detector provides a measuring range of 0 to 500 ppm, 0 to 1000 ppm, 0 to 2000 ppm, and 0 to 5000 ppm available, suitable to monitor the concentration of H2 in the chemical workshop, hydrogen bottle tank storage area and so on.
    $863.99
    Explosion-Proof Hydrogen Sulfide (H2S) Gas Detector,  0 to 50/100/200 ppm

    Explosion-Proof Hydrogen Sulfide (H2S) Gas Detector, 0 to 50/100/200 ppm

    GD400-H2S
    sisco hydrogen sulfide (H2S) gas detector is a portable gas detector with a high quality sensor, IECEX, ATEX, explosion-proof certificates, and selectable measuring range of 0 to 50 ppm, 0 to 100 ppm, and 0 to 200 ppm. Handheld gas detectors can detect H2S quickly and accurately, best for indoor air quality monitoring.
    $561.49
    Handheld Carbon Dioxide (CO2) Infrared Gas Detector, 0 to 2000/5000/10000 ppm

    Handheld Carbon Dioxide (CO2) Infrared Gas Detector, 0 to 2000/5000/10000 ppm

    GD200-CO2
    Portable carbon dioxide infrared detector is available with measuring range 0-2000ppm, 0-5000ppm, 0-10000ppm, or 0-10%VOL, 0-20%VOL, 0 to 100% VOL. Handheld CO2 detector adopts a high accuracy sensor, widely used in animal husbandry, industry, public places and agriculture.
    $969.23
    Handheld Carbon Monoxide (CO) Gas Detector, 0 to 500/1000/2000 ppm

    Handheld Carbon Monoxide (CO) Gas Detector, 0 to 500/1000/2000 ppm

    GD500-CO
    Handheld gas detector can measure carbon monoxide (CO) in the range of 0 to 500ppm/1000ppm/2000ppm. With high accuracy and reliability, portable carbon monoxide detectors are widely used in oil, metallurgy, chemical, medical, agriculture, refinery and other industries.
    $372.86
    Handheld Ethylene (C2H4) Gas Detector, 0 to 10/20/100/500/1000 ppm

    Handheld Ethylene (C2H4) Gas Detector, 0 to 10/20/100/500/1000 ppm

    GD200-C2H4
    Buy an ethylene (C2H4) detector online. It is a highly accurate portable gas detector with a measurement range from 0 to 10/20/50/100/500/1000/2000 ppm. The handheld ethylene gas detector features a back clip and a silicone case, suitable for different kinds of situations.
    $1,001.59
    Handheld Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm

    Handheld Hydrogen (H2) Gas Detector, 0 to 500/1000/2000 ppm

    GD200-H2
    Reliable portable hydrogen gas detector with a measurement range from 0 to 500ppm, 1000ppm, 2000ppm, and 5000ppm for your choice. The Handheld H2 detector has a real-time LCD display, sound and light vibration alarm, 0-10ppm (0.001ppm) measuring range, durable and compact design, easy to carry and operate.
    $784.62
    Handheld Hydrogen Cyanide (HCN) Gas Detector, 0 to 10/20/50/100 ppm

    Handheld Hydrogen Cyanide (HCN) Gas Detector, 0 to 10/20/50/100 ppm

    GD200-HCN
    High precision hydrogen cyanide (HCN) detector is a portable detector that has a measurement range from 0 to 10/20/50/100 ppm. Handheld gas detectors are designed with a special high-intensity engineering plastics housing, suitable for different kinds of situations and environments.
    $872.99
    Handheld Methane (CH4) Gas Detector, 0 to 100% Vol

    Handheld Methane (CH4) Gas Detector, 0 to 100% Vol

    GD200-CH4
    Buy a high precision gas detector online. It is a portable methane gas detector that comes with an infrared methane sensor, built-in micro pump, measuring range of 0-100% VOL, fast response, accurate measurement, and long service life.
    $2,046.87
    Handheld Nitric Oxide (NO) Gas Detector, 0 to 20/50/100 ppm

    Handheld Nitric Oxide (NO) Gas Detector, 0 to 20/50/100 ppm

    GD200-NO
    Handheld nitric oxide gas detector is available with an optional measuring range from 0 to 20/50/100/250 ppm. Compact NO detector is portable and convenient to transport and gives sound, light and vibration alarms for NO gas leaks.
    $846.29
    Handheld Nitrogen Dioxide (NO2) Gas Detector, 0 to 20/50/100 ppm

    Handheld Nitrogen Dioxide (NO2) Gas Detector, 0 to 20/50/100 ppm

    GD200-NO2
    High precision handheld NO2 detector for sale online. It is a compact nitrogen dioxide detector with an optional measuring range of 0 to 20/50/100 ppm, providing a sound, light and vibration alarm for NO2 gas leaks, fast response and accurate detection.
    $726.99
    Portable  Hydrogen Chloride (HCL) Gas Detector, 0 to 10/20/50/100/200 ppm

    Portable Hydrogen Chloride (HCL) Gas Detector, 0 to 10/20/50/100/200 ppm

    GD200-HCL
    Popular HCL detector is a high-accuracy portable gas detector. It provides hydrogen chloride gas monitoring and features a high accuracy sensor, LCD display and a measurement range from 0 to 10/20/50/100/200 ppm, widely used in industrial and mining.
    $868.29
    Portable Ammonia (NH3) Gas Detector, 0 to 50/100/500 ppm

    Portable Ammonia (NH3) Gas Detector, 0 to 50/100/500 ppm

    GD200-NH3
    Portable gas detector provides ammonia (NH3) gas leak monitoring with a high accuracy sensor and audible & visual alarm. Handheld pumping-type gas detector has an optional measuring range of 0 to 50ppm, 0 to 100ppm, 0 to 200ppm and 0 to 500ppm, widely used in refrigerated spaces, liquid ammonia tank storage areas, laboratories, livestock farms, sewage treatment plants, etc.
    $828.16
    Portable Carbon Monoxide (CO) Gas Detector, 0 to 500/1000/2000 ppm

    Portable Carbon Monoxide (CO) Gas Detector, 0 to 500/1000/2000 ppm

    GD200-CO
    Best carbon monoxide detector for sale online. Handheld CO detector comes with a high-accuracy sensor and a selectable measuring range of 0 to 500 ppm, 0 to 1000 ppm, and 0 to 2000 ppm. Pump suction type, gas leak alarm with audible, visual and vibrating, compact size and lightweight, long working time, easy to carry and operate.
    $398.76
    Portable Chlorine (Cl2) Gas Detector, 0 to 10/50/100 ppm

    Portable Chlorine (Cl2) Gas Detector, 0 to 10/50/100 ppm

    GD200-Cl2
    The chlorine gas detector has a built-in micro pump, high precision sensor, measurement range 0 to 10ppm/20ppm/50ppm/100ppm, and a sound, light and vibration alarm. The portable Cl2 detector is the best choice for detecting chlorine.
    $846.15
    Portable Explosion-Proof Multi Gas Detector, 4-Gas, CO, H2S, O2, LEL

    Portable Explosion-Proof Multi Gas Detector, 4-Gas, CO, H2S, O2, LEL

    GD400-4GAS
    Portable explosion-proof gas detector can detect 4 gases at the same time, including CO (0-1000ppm), H2S (0-100ppm), O2 (0-30%VOL), EX (0-100%LEL). It has IECEX, ATEX explosion-proof certificates, protection level reaches IP67, compact ergonomic design makes it easy to carry. The gas detector can effectively filter water, oil, dust and other impurities, widely used in harsh industrial environments such as coal mines and petroleum fields.
    $767.79
    Portable Explosion-Proof Multi Gas Detector, 5-Gas, CO, H2S, O2, LEL, VOC

    Portable Explosion-Proof Multi Gas Detector, 5-Gas, CO, H2S, O2, LEL, VOC

    GD400-5GAS
    Portable explosion-proof gas detector has got IECEX and ATEX certificates that can detect CO, H2S, O2, LEL, and VOC at the same time. 0 to 100 ppm, 0 to 500 ppm, 0 to 1000 ppm, and 0 to 5000 ppm VOC measuring range for optional, fast response and accurate detection.
    $2,853.49
    Portable Formaldehyde (CH2O) Gas Detector, 0 to 10/50/100 ppm

    Portable Formaldehyde (CH2O) Gas Detector, 0 to 10/50/100 ppm

    GD200-CH2O
    Compact formaldehyde detector comes with a measuring range of 0 to 10 ppm, 0 to 50 ppm or 0 to 100 ppm. Handheld formaldehyde (CH2O/HCHO) detector with a built-in micro pump is ideal for air quality monitoring indoors or in the car and is also suitable for decoration material testing, pharmaceutical factory disinfection, hygiene supervision and so on.
    $669.23
    Portable Hydrogen Peroxide (H2O2) Gas Detector, 0 to 100/200/500/1000 ppm

    Portable Hydrogen Peroxide (H2O2) Gas Detector, 0 to 100/200/500/1000 ppm

    GD200-H2O2
    The H2O2 detector is a high-accuracy portable gas detector, that provides hydrogen peroxide (H2O2) gas monitoring with a measurement range from 0 to 100/200/500/1000 ppm, high accuracy sensor, LCD display, small & portable design, easy to carry and readout.
    $1,312.79
    Portable Hydrogen Sulfide (H2S) Gas Detector, 0 to 50/100/500 ppm

    Portable Hydrogen Sulfide (H2S) Gas Detector, 0 to 50/100/500 ppm

    GD200-H2S
    sisco handheld hydrogen sulfide detector is available with a range of 0-50ppm, 0-100ppm, 0-200ppm, 0-500ppm, etc. The pump-type H2S detector features light, sound and vibration alarms, suitable for detecting the leakage of hydrogen sulfide.
    $478.96
    Portable Methyl Bromide (CH3Br) Gas Detector, 0 to 1/10/20/50/100/200 ppm

    Portable Methyl Bromide (CH3Br) Gas Detector, 0 to 1/10/20/50/100/200 ppm

    GD200-CH3Br
    Handheld CH3Br methyl bromide gas detector for sale online. It is a high-precision portable gas detector with a measuring range from 0 to 1/10/20/50/100/200 ppm. Portable methyl bromide detector can measure methyl bromide gas accurately.
    $2,554.69

    The gas detector or gas monitor is a device used to detect the concentration of leaking gas in an area. sisco handheld gas detectors are used to monitor gas leaks or concentrations of ammonia (NH3), hydrogen sulfide (H2S), chlorine (Cl2), hydrogen (H2), nitrogen (N2), ozone (O3), etc., in different applications or environments, There are optional measuring ranges (0 to 10~10000ppm) for different detection gases. Portable multi gas detectors for 4/5 gases are also provided. High accruacy gas detectors are widely used in refineries, pharmaceuticals, chemical plants, wastewater treatment and other industries, as well as in confined spaces such as pipelines.