Detecting gas: LPG, natural gas, and coal gas

Power supply: AC100V~AC240V

Power frequency: 50/60Hz

Rated load: <4W

Alarm thickness: LPG: 0.1~ 0.5%; natural gas: 0.1~ 0.3%; coal gas 0.1~ 0.5%

Alarm volume:=85dB

Working environment: -10℃~50℃
relative humidity <97%RH