Feature
1. Adopting high-quality semiconductor calefaction type sensor
2. MCU intelligent supervise control and SMT chip technology
3. Visual and audible alarm function
4. LED numeric display technology, display instant gas leak thickness.
5. Hree indicators: POWER, STATE, ALARM

Specification
Detecting gas: LPG, natural gas, and coal gas
Power supply: AC100V~AC240V
Power frequency: 50/60Hz
Rated load: <4W
Alarm thickness: LPG: 0.1~. 5%; Natural gas: 0.1~ 0.3%; Coal gas 0.1~ 0.5%
Alarm volume: ??85dB
Working environment: -10º C~0º C relative humidity <97%H
Storage temperature: -25º C~5º C
Welcome to order Gas Alarm series.