Wired Network Gas Leak Alarm Sensor WS-886-2

1. Features:

1. Using patented gas sensor, no passivation phenomenon, lower power consumption, longer life;

2. Unique design, capable of sensing coal gas, natural gas, and liquefied petroleum gas;

3. Single chip microcomputer intelligent control, self-detection, prevent false alarms, eliminate false alarms, stable and reliable;

4. It can be used alone or connected to the solenoid valve/manipulator control system, with sound and light alarms and automatic reset;

5. Flexible installation;

6. No alarm within 2~3 minutes after power on;

Two, technical indicators

1. Inductive gas: coal gas, natural gas, liquefied petroleum gas

2. Alarm concentration: coal gas: 0.1～0.5%; natural gas: 0.1～0.3%; liquefied petroleum gas: 0.1～0.2%

3. Power supply: 12VDC

4. Working environment: temperature: -10～50℃; relative temperature ≤97%

5. Working current: 100mA

6. Alarm volume: ≥85db

7. Response time: ≤20 seconds with gas concentration and prolonged