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JL269 Portable Gas Leak Detector

Flexible gooseneck and adjustable display unit

LED or LCD display (optional)

Measuring gas: Natural gas (CH4), LPG (C3H8), H2

Sensitivity: Better than 50ppm

Measuring type: Diffuse naturally

Sensor lifespan: 2 years



It is specially designed for the gas company use for checking the gas leakage from their gas pipelines. With imported gas sensor component, it has very good sensitivity.


Fast response and resume

Flexible gooseneck and adjustable display unit

Battery low voltage alert

LED or LCD display (optional)

Sensor fault detection

Automatic zero calibration

Audible alarm signal with variable frequency


Daily inspection and maintenance of the gas pipelines by the gas companies


Measuring gas Natural gas (CH4), LPG (C3H8), H2
Measuring range CH4: 0-30000ppm   C3H8: 0-20000ppm    H2: 10000ppm
Sensitivity Better than 50ppm
Response time T90<5s
Measuring type Diffuse naturally
Operating temperature -10~55℃
Operating humidity <93%RH (no condensation)
Operating power DC3.6V 2100mAh rechargeable Ni-MH battery
Working time More than 8 hours (no alarming status) continuously
Alarm method Visual and audible signal
Sensor lifespan 2 years
Dimension and weight 180×72×*36mm, about 300g

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