Gas Detectors

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.

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.

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.

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.

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.

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.

Industrial fixed carbon monoxide (CO) gas detector provides continuous and accurate monitoring of CO gas levels in industrial and commercial environments. With multiple measuring ranges (0–10 ppm, 0–20 ppm, 0–50 ppm, 0–100 ppm, 0–1000 ppm, 0–2000 ppm, and 0–5000 ppm), this detector meets the needs of various applications—from precise low-level detection to high-concentration industrial monitoring.

The nitrogen purity analyzer equipped with an intuitive LCD digital display, offers real-time measurement of oxygen content, enabling users to accurately determine nitrogen purity. It provides relay contact output and a 4-20mA standard analog output, ensuring seamless integration into industrial automation and monitoring systems.

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.

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.

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.

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.

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.

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.

The compact formaldehyde detector features a high-performance formaldehyde sensor and offers measuring ranges of 0 to 10 ppm, 0 to 50 ppm, or 0 to 100 ppm. This handheld CH₂O/HCHO detector with a built-in micro pump is ideal for indoor or in-car air quality monitoring, as well as for testing decoration materials, pharmaceutical factory disinfection, hygiene supervision, and more.

The Hydrogen chloride (HCl) detector is a reliable, high-accuracy portable gas detector with an advanced HCL sensor. It offers hydrogen chloride gas monitoring with an LCD display and a measurement range of 0 to 10/20/50/100/200 ppm, making it widely used in industrial and mining applications."

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.

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.

Handheld CH3Br methyl bromide gas detector for sale online. It is a high-precision portable gas detector with a measuring range from 0 to 50/200/1000/2000/3000 ppm. Portable methyl bromide detector can measure methyl bromide gas accurately.

Portable gas analyzers for sale online. The high-quality multi gas analyzer can detect 4 gases: NO2 (0-10 ppm), SO2 (0-10 ppm), CO (0-20 ppm), and O3 (0-10 ppm). The gas analyzer is equipped with a high-definition liquid crystal display, large-capacity rechargeable lithium battery, a long working time, compact and lightweight design, easy to carry and operate. 1-18 kinds of gases can be customized.