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220V AC Combined Gas Detector Combo CO and Gas Alarm with Gas Valve
Features:
* Power Supply : AC 110V or AC 220V
* Excellent reliability & high stability
* Durable sensor head, 5 years lifetime
* Self test function
* Visual and audible alarm
* Sensor fault detection
* Hush function in alarm status.
* Less affected by other organic solvent
* Easy installation with a plastic bracket
* Detect all sorts of combustible gases, such as coal gas, liquid petroleum gas and natural gas, carbon monoxide and monitor automatically.
* Widely use for home, coal station, colliery, car and so on.
* Loud sound signal of 85 dB at alarm mode
Technical data:
Detecting Gas: Carbon Monoxide and Gas
Power: 110V - 265V AC
Alarming level: 10%+/-5%LEL for gas and 100ppm+/-80ppm
Sensor: Semiconductor Sensor
Working Temperature: -10 - 50°c