Combustible and Explosive Gas Monitor

Combustible and explosive gas detectors measure gas concentrations through catalytic combustion or infrared principles. The sensors generate electrical signal changes upon contact with gases, enabling real-time monitoring of leaks in places such as chemical plants and oil depots to ensure on-site operational safety.
Selection
When selecting, consider matching the sensor type to the types of gases being detected, confirm that the range and accuracy meet on-site requirements, check that the explosion-proof rating and protection standards are suitable for the environment, and pay attention to response time and calibration cycles to ensure long-term stability.

Terms

Standards

Instruments

Using Semiconductor Sensor, Response Time T90 is less than 10 seconds, detecting a variety of combustible gases, range 0~ 50% LEL, with sound and light alarm and LED large screen display.

$ 141.00

It adopts flameproof structure design, supports 4-20mA, RS485 and switch output, Response Time ≤ 30 seconds, Detection error ≤ +/- 3% F.S. It can be operated by remote control without opening the lid, with sound and light alarm function, suitable for dangerous environment gas monitoring.

$ 254.00

Using catalytic combustion Sensor, range 0~ 100% LEL adjustable, with infrared remote control debugging and 4~ 20mA output, support alarm record query and automatic temperature compensation, suitable for hazardous environment.

$ 152.00

Using catalytic combustion Sensor, range 0~ 100% LEL adjustable, with automatic zero correction and temperature compensation function, support 4~ 20mA and RS485 output, infrared remote control safety adjustment.

$ 122.00

Using catalytic combustion Sensor, range 0~ 100% LEL, with automatic zero correction and temperature compensation function, support infrared remote control adjustment and 4~ 20mA standard output, suitable for dangerous places 1 and 2 zones.

$ 135.00

Catalytic combustion Sensor, adjustable detection accuracy, temperature compensation and automatic zero correction function, support 4~ 20mA output and RS485 digital output, suitable for hazardous areas.

$ 143.00

Using catalytic combustion Sensor, range 0~ 100% LEL adjustable, with automatic zero correction and temperature compensation functions, support 4~ 20mA output and infrared remote control debugging, suitable for dangerous areas 1 and 2 zones.

$ 143.00

Using catalytic combustion Sensor, range 0~ 100% LEL adjustable, with automatic zero correction and temperature compensation function, Response Time does not exceed 60 seconds, support 4~ 20mA and RS485 output.

$ 135.00

Using semiconductor Sensor technology, the detection sensitivity can be adjusted to 50PPM methane, Response Time ≤ 1 second, Warm-Up Time is less than 110 seconds, support 9 hours of continuous work, with LED light alarm and low power indication function.

$ 99.00

Using infrared NDIR detection principle, range 0-5% Vol, Response Time ≤ 30 seconds, support 4-20mA, RS485 and switch output, with explosion-proof structure and remote monitoring capability.

$ 332.00

Can simultaneously detect four gases, Electrochemical sensor, Response Time instant, alarm sound up to 80 decibels, operation temperature range -10~ 50 ℃, portable design weighs only 360 grams.

$ 241.00

Using infrared NDIR detection principle, range 0-1000ppm, Response Time ≤ 30 seconds, with flameproof structure and a variety of signal output options, support remote data transmission and customized range.

$ 848.00

Using catalytic combustion principle to detect 0-100% LEL range, Response Time ≤ 30 seconds, support 4-20mA and RS485 output, with flameproof structure and remote alarm function.

$ 383.00

Using catalytic combustion detection principle, the range covers 0-100% LEL, Response Time ≤ 30 seconds, with flameproof structure and a variety of signal output, support remote monitoring and infrared remote control operation, through a number of international safety certifications.

$ 190.00

Using catalytic combustion principle to detect 0-100% LEL range, Response Time ≤ 30 seconds, with flameproof structure and multi-signal output, support remote monitoring and customized Sensor.

$ 202.00

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