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AEC2331a Series Point-type Combustible Gas Detector

Detectable gases: Natural gases, liquefied gases and ethyl alcohol
Gas sampling:Diffusion
Working Voltage:DC24V±6V
Power Consumption: ≤1.0W(DC24V)
Explosion Proof Protection Grade: Exd IIC T6 Gb IP66


Technical Specifications


Name Parameter
Detectable Gases Natural gases, liquefied gases and ethyl alcohol
Sampling Mode Diffusive sampling
Range (0~100) %LEL
Operating Voltage DC24V±6V
Power Consumption ≤1W (DC24V)
Electrical Interface G3/4" internal thread
Explosion Proof Grade Exd II CT6 Gb Protection grade: IP66
Shell Cast Aluminum
Dimension Length x Width x Thickness:164mm x 141mm x 62mm

Major Features

     1.jpg High intelligence and digitalization

    High-performance micro-controller technology, automatic failure identification and automatic alarm, high-concentration gas overlimit protection;

    Only one ESN. No code dialing is required, reducing the complexity of manual code dialing;

    1.jpg Sensitivity curve attenuation compensation

    Advanced embedded software treatment technology, automatic service life attenuation compensation and high sensitivity;

    1.jpg Real-time concentration detection

    Real-time gas concentration detection; concentration information is transmitted to an adaptive controller;

    1.jpg Portable and small size, easy to mount

    The product is portable and small in size, applicable to diversified mounting modes and easy to mount.

Product Architecture

1. Top cover

2. M4 socket head cap screw

3. O-type seal ring 

4. Circuit board protection cover

5. Bottom box

6. Explosion-proof washer

7. Sealing washer


9. Bottom board (mounting pipe diameter DN20 –DN50)

10. Dust cover

11. Sensor component

12. Circuit board

13. M3 Screw



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