Infrared CH4 Gas Detector

The infrared methane gas detector operates based on the principle that methane molecules absorb infrared light at specific wavelengths. It calculates gas concentration by measuring the attenuation of infrared light intensity. It is used to detect methane leaks in the environment and is commonly employed for safety monitoring in locations such as gas pipelines and chemical plants.
Selection
When selecting, focus on ensuring the detector's measurement range covers the concentration levels of the application scenario, check that the explosion-proof rating matches the on-site environment, confirm that the response time and accuracy meet monitoring requirements, review the sensor lifespan and maintenance intervals, and verify that the product certifications comply with industry standards.

Terms

Standards

Instruments

Using infrared detection principle, range 0~ 1000ppm, resolution 1ppm, Response Time T90 ≤ 20s, built-in 3800mAh battery, support Data storage and Humidity detection, simple operation.

$ 1077.00

Using infrared NDIR detection principle, range 0-5% Vol, Response Time ≤ 30S, support 4-20mA, RS485 and switch output, with explosion-proof structure and remote alarm function, Sensor life up to 5 years.

$ 332.00

Using infrared NDIR detection principle, range 0-6% Vol, Response Time ≤ 30 seconds, support 4-20mA and RS485 output, flameproof design for hazardous environments, Sensor life up to 10 years.

$ 977.00

Maximum support 4 kinds of gas simultaneous detection, integrated temperature and humidity monitoring and physical + software double compensation, using dual temperature and humidity design and 10 Meters visual distance high definition color screen, Protection Rating up to IP66 and operation temperature range -40~ 55 ℃.

$ 393.00

Using MCU chip to achieve low power consumption operation, detection error ≤ +/- 3% F. S, Response Time ≤ 30 seconds, support 4-20mA, RS485 and switching a variety of signal output, can be operated by infrared remote control without opening the lid.

$ 461.00

Using infrared NDIR detection principle, range 0-8% Vol, Response Time ≤ 30S, support 4-20mA, RS485 and switch output, Modular design is convenient for System integration and maintenance.

$ 977.00

Using infrared NDIR detection principle, range 0-2% Vol, Response Time ≤ 30S, support 4-20mA and RS485 output, flameproof design is suitable for hazardous environments, Sensor life up to 5 years.

$ 977.00

Support simultaneous detection of 4 gases, integrated temperature and Humidity detection, with Internet of Things remote monitoring function, Response Time T90 ≤ national standard, Protection Rating IP66, suitable for a variety of Installation methods.

$ 301.00

Supports simultaneous detection of 4 gases, integrated temperature and Humidity compensation, with Internet of Things remote monitoring function, Response Time T90 ≤ national standard, Protection Rating IP66, suitable for a variety of Installation methods.

$ 693.00

Using 32-bit microprocessor and 24-bit ADC chip, support 1-6 Sensor expansion, with 4-20mA, RS485 and other output modes, Protection Rating IP65, Response Time ≤ 20s, Linearity ≤ +/- 1%.

$ 1096.00

Using infrared NDIR detection principle, range 0-50g/m3, accuracy ≤ +/- 3% F. S, Response Time ≤ 30 seconds, support 4-20mA and RS485 output, with explosion-proof design and remote alarm function.

$ 977.00

Using infrared NDIR detection principle, range 0-3% Vol, Response Time ≤ 30 seconds, with explosion-proof structure and a variety of signal output, support remote monitoring and alarm functions.

$ 977.00

Maximum 4 kinds of gas simultaneous detection, integrated temperature and Humidity monitoring, with sound and light alarm function, Response Time T90 ≤ national standard, Protection Rating IP66, suitable for a variety of Installation methods.

$ 635.00

Modular design with low power consumption, intelligent Sensor detection technology, Explosion-proof level Ex db IIC T6 Gb, Protection Rating IP66, support 4-20mA, RS485 and switching signal output, Response Time ≤ 30S.

$ 693.00

Support simultaneous detection of 4 kinds of gases, integrated temperature and Humidity detection, Response Time T90 ≤ national standard, Protection Rating IP66, with Internet of Things remote monitoring and a variety of Installation methods.

$ 277.00

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