Function:

1) Visual and audible alarm
2) LED numeric display technology, display instant gas leak thickness
3) Three indicators: POWER, STATE, ALARM

Specification
1) Detecting gas: LPG, natural gas, coal gas
2) Power supply: AC100V-AC240V
3) Power frequency: 50/60 Hz
4) Rated load: <4W
5) Alarm thickness: LPG 0.1-0.5%; Natural gas: 0.1-0.3%; Coal gas: 0.1-05%
6) Working temperature: 10º C~50º C
7) Relative humidity: <97%RH
8) Storage temperature: -25º C~55º C