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JT-KM Gas Alarm

Sensor type: High performance semiconductor sensor

Detecting gas: Natural gas/LPG

Sampling method: Natural diffusion

Alarming point: 10% LEL

Alarming mode: Visual and audible

Alarming sound: ≥85dB(1m)



New generation gas alarm series have more delicate design and practical functions.


220V to 12V power adapter, more safe

Removable power cable and valve cable, easy to replace

Smaller size and weight

Multi installation methods for your choice

Sensor fault detection upgrade and Zero-tracking/temperature compensation algorithm, more reliable

Solenoid valve state detection function


It provides visual and audible alarm when the gas concentration reaches the presetting range, protect people far away from fire danger.


Sensor type High performance semiconductor sensor
Detecting gas Natural gas/LPG
Working voltage AC220V±15%  AC110V±15%
Static power consumption<0.3W,
Dynamic power consumption<0.9 W
Working environment
Humidity:≤93%RH, no dew;  
Ambient pressure:86kPa~106kPa;
Response time ≤30s   Auto-Recover
Sampling method Natural diffusion
Detecting range 0~20%LEL
Alarming point 10% LEL
Alarming mode Visual and audible
Alarming sound ≥85dB(1m)
Sensor life 5 years
Weight About 250g(including the power adapter)
IP degree IP30
Optional function Gas cut-off Valve     Relay output

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