Gas Alarm with led display

                                degree humidity <97 percent rh
Storage temperature: -25 centigrade degree~55centigrade degree

Feature
1. Adopting high-quality semiconductor calefaction type sensor
2. CPU intelligent supervise control and smt chip technology
3. Visual and audible alarm function
4. LED numeric display technology, instant display gas leak thickness.
5. Power indication.
Specification
Detecting gas: LPG and Natural gas or Carbon Monoxide(CO)
Power supply: ac110v~ac220v
Power frequency: 50 / 60hz
Alarm thickness: LPG: 0. 1~ 0. 5% ; natural gas: 0. 1~ 0. 3% ; coal gas: 100ppm
Alarm volume: >=85db
Working environment: -10 centigrade degree~50 centigrade

Feature
1. Adopting high-quality semiconductor calefaction type sensor
2. CPU intelligent supervis