LPG/ CNG Gas Leak Detectors can function in a temperature range varying from 0 Degree C to 55 Degree C. These Leak Detectors are offered in a dimension of 126 mm X 78 mm X 37 mm. These Gas Leak Detectors consume 3 watts during operation. LPG/ CNG Gas Leak Detectors provide visual and audible signals when the gas concentration reaches presetting level.