Gas Detection & Monitoring

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.

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.

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.

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.

Best air quality monitor for sale online. It is designed for measuring PM2.5/PM1.0/PM10, CO2, TVOC, Temperature and Humidity. AQI data can also be displayed on the screen. Other functions like time, calendar and alarm clock are included. Home air quality monitor comes with a big display, large capacity rechargeable battery and 24-hour real-time monitoring, easy to operate and read.

High accuracy indoor air quality monitor is used for performing 24-hour real time monitoring of PM2.5, HCHO, TVOC, PM1.0, PM10, temperature and humidity. Compact air quality tester features 4 independent sensors and a large LCD display to show real-time air quality readings, also supports time, calendar and alarm clock functions, suitable for home, car and public places.

Cheap price infrared leak detector for sale online. The HVAC refrigerant leak detector has an adjustable sensitivity with High/Medium/Low levels and the maximum sensitivity is up to 0.1oz/yr.

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.

Standalone fire alarm with a 360-degree high-decibel smoke detection system. This fire alarm emits a powerful 85 dB sound audible up to 3 meters away. It is equipped with highly sensitive sensors that provide immediate alerts when smoke levels surpass safety thresholds. Ideal for use in homes, hotels, schools, computer rooms, and libraries.

The sisco wall mounted photoelectric smoke detector features an infrared photoelectric sensor and a beeping smoke alarm that accurately removes interference from normal smoke, such as cigarettes, and prevents false alarms. This smoke alarm has 85dB of audible alarm sound, built-in battery, in the case of low battery voltage, can also be issued every 40 seconds short "beep" sound reminder, for your intimate protection.

Portable air quality detector can detect the formaldehyde (HCHO), Total Volatile Organic Compounds (TVOC), and particulate matter (PM2.5/PM1.0/PM10) in the air as well as temperature and humidity, and also show you air quality index (AQI) on the LCD display. High accuracy air quality monitor is the ideal test tool to protect your health at home/office/car.

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.

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.

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.