PRODUCT DESCRIPTION 
Main Features 
Use to detect wide range combustible gas leakage(such as 
natural gas ,LPG) 
Adopt advanced normal temperature semiconductor gas 
sensor 
LED indicators for power, false, alarm status 
Adopting precise sensitive gas sensor to compensate,avoid 
false alarm 
Strong anti-interference capability and strong ability to 
adapt the environment 
Application 
Used in the place with combustible or hazard ,etc. 
Kitchen,bath room with gas heater,gas boiler 
Technical Parameter 
1. Static power consumption:≤0.5W 
2. Alarm volume: ≥80dB 
3. Environment temperature: -15c~55c (indoor) 
4. Humidity: 30% RH~93%RH 
5. LED -Green (blink at warming up,stay lit at working) 
6. Test button: Test the circuit of gas detector and alarm output 
7. Working voltage :220VAC/110VAC,12VDC-24VDC 
8. Alarm concentration: LPG 0.1%~0.5%; Natural gas 
0.1%~1%;H2 0.1%~0.5% 
9. Alarm ways: alarm light blink and buzzer alarm 
10. Additional function:Switching value output optional,Pulse 
output (drive the solenoid valve or manipulator) 
11. High quality gas sensor, reliable and stable and good 
consistency. 

Solenoid valve 
1. technical parameters 
Options of size: DN 10, DN 15, DN 20, DN 25 (optional) 
For gas:natural gas;liquefied petroleum gas;artificial gas 
and other non-corrosive gases 
Drive voltage:DC9V~DC12V(Pulse) 
Valve Material:Brass Alloy 
Drive current:<1.5A(Pluse) 
Sealing Material:NBR rubber 
Off valve time:less than 1 second 
Working environment temperature:- 10C~+ 60C 
The way Off valve:DC pulse drive/Manual 
The way Open valve:Manual Reset