Excellent reliability & high stability. Durable sensor head. Self test function

Detailed Product Description:

* AC220V + 9V back-up Battery

* Gas and Co Sensor

* Hush and test Button

* Visual and audible alarm function

Features:

* Excellent reliability & high stability.

* Durable sensor head.

* Self test function

* Visual and audible alarm function

* Low voltage warning

* Sensor-fault detection

* Can be connected with valve

* Less affected by other organic solvent.

* Loud sound signal of 85 dB at alarm mode.

* Three-year limited warranty.

* Low power consumption

* Test button to test the units electronics and verifies proper unit operation.

* Easy installation with a plastic bracket.

* Widely use for home, coal station, colliery, car and so on.

* Detect all sorts of combustible gases, such as coal gas, liquid petroleum gas and natural gas, carbon monoxide and monitor automatically.

Specification:

* Power supply: AC220V/50~60Hz

* Sensor: Electrochemistry Co and Gas

* Static current: ≤40MA

* Alarm current: ≤80MA

* Static consume: lower 0.6 W

* Alarm consume: lower 2W

* Alarm volume: ≥85dB within 1 meter

* Operation Ambient Condition: 4~38°C, 25~85%R.H.

* Alarm density:

Carbon monoxide:

50PPM: 60-90 minutes

100PPM: 10-40 minutes

300PPM: less than 3 minutes

400PPM: Immediately

Coal gas: 1000~5000ppm,

Liquid petroleum gas: 1000~5000ppm,

Natural gas: 1000ppm~5000ppm

*.Responding time: Gas ≤30S

*.Alarm output: frequent on or off signal, control exhaust fan, electrical magnetic valve signal.

Gas and Co Combined detector, Gas and Co Sensor with self test function