Portable Gas Detectors

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4 in 1 CO & CO2 Gas Detector, 0 to 5000 ppm

SISCO-GD-9617B

SISCO 4-in-1 CO & CO₂ gas detector provides multi-gas monitoring in a single compact instrument, combining carbon monoxide (CO) and carbon dioxide (CO₂) detection with additional gas channels according to the selected configuration. This gas detector suitable for industrial plants, HVAC inspections, construction sites, laboratories, garages and utility facilities.

$79.99

Handheld Benzene (C6H6) Gas Detector, 0 to 50/5000/10000 ppm

GD200-C6H6

The SISCO portable benzene gas detector offers flexible and accurate detection of benzene in various environments. It features a customizable range from 0 to 1/5/10/20/50/100/200/500/1000/2000/5000/10000 ppm. This gas detector provides precise real-time benzene concentration readings, allowing you to detect even the smallest presence of this hazardous gas.

$1,589.52

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

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 Carbon Monoxide Detector, 0 to 1000 ppm

SISCO-GD-9617

The 3-in-1 CO gas detector is a compact multi-gas monitoring solution designed for real-time detection of carbon monoxide (CO) and other selected gases in demanding working environments. Designed for convenient on-site monitoring, this portable gas detector is suitable for industrial facilities, workshops, construction sites, maintenance operations, boiler rooms, garages, utility areas, and confined-space inspections.

$71.62

Handheld Chlorine Dioxide (ClO2) Gas Detector, 0 to 5/50/100 ppm

GD200-ClO2

The SISCO compact handheld chlorine dioxide (ClO2) gas detector offers precise and reliable detection across a wide range of applications. You can choose from detection options including 0 to 1 ppm, 0 to 5 ppm, 0 to 10 ppm, 0 to 20 ppm, 0 to 50 ppm, or 0 to 100 ppm, tailored to your specific needs. Ideal for chemical processing, water purification, and environmental monitoring, this gas detector provides the flexibility and accuracy necessary to effectively manage potential hazards.

$802.22

Handheld Combustible Gas Detector, 0 to 100%LEL

GD200-LEL

The handheld combustible gas detector is a powerful and reliable tool designed to detect flammable gas concentrations ranging from 0 to 100% of the Lower Explosive Limit (LEL). Its advanced design includes an LCD dot matrix display, offering real-time readouts of gas type, concentration, and environmental conditions.

$410.34

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 Hydrocarbons (HC) Gas Detector, 0 to 100% LEL

GD200-HC

The portable hydrocarbon (HC) gas detector features an intuitive display and simple controls, allowing users to easily interpret gas concentration levels. Its ability to measure up to 100% LEL ensures comprehensive monitoring, reducing the risk of fire or explosion in flammable gas-prone areas.

$351.42

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

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 Hydrogen Fluoride Gas Detector, 0 to 1/5/10/50 ppm

GD200-HF

Handheld hydrogen fluoride (HF) gas detector with detection ranges from 0 to 1/5/10/50 ppm, ensures precise monitoring of hazardous gas levels. It’s the ideal solution for industries such as chemical manufacturing, laboratories, and semiconductor production, where HF gas poses a risk to worker health and safety.

$1,208.57

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 Multi-Gas Detector, Flammable, O2, H2S, CO

SISCO-MGD-DR850

This handheld multi-gas detector is a reliable 4-gas monitoring device that simultaneously detects flammable gases (LEL), oxygen (O₂), hydrogen sulfide (H₂S), and carbon monoxide (CO). Designed for high-risk environments, it provides real-time gas concentration readings and audible/visual/vibration alarms for instant safety alerts. Ideal for use as a multi gas detector 4 gas solution in various industries.

$173.69

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

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

Handheld Sulfur Hexafluoride (SF6) Gas Detector, 0 to 3000 ppm

GD200-SF6

This handheld SF6 gas detector offers flexible detection ranges from 0 to 1000 ppm, 0 to 2000 ppm, and 0 to 3000 ppm. With a resolution of 1 ppm, this device provides unparalleled precision for detecting sulfur hexafluoride leaks in power stations, transformers, and circuit breakers.

$1,589.52

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

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 Carbon Monoxide Detector, 0 to 500 ppm

SISCO-GD-loray-768

SISCO CO gas detecter is a compact 3-in-1 portable safety monitor that tracks carbon monoxide, temperature, and humidity in real time. With a 0–500 ppm CO range, 1 ppm resolution, and <3 s response time, it delivers precise readings for tents, RVs, cabins, travel, and job-site use.

$76.69

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.