Gas Detector RCG412/412V with 220VAC and 9V battery back-up

Features:
* Hot wire type sensor
* Easy installation with a metal bracket
* Gas level indicator with LED displayer
* Detect all sorts of combustible gases, LPG and LNG include city gas
* Ideal for all kitchens
* Excellent reliability & high stability
* Self test function
* Power supply swift button
* Durable sensor head
* Less affected by other organic solvent
* High Accuracy
* 9V backup battery
* Loud sound signal of 85 dB at alarm mode
* Three-year limited warranty.
* Suitable for the safety valve. (RCG412V only)

Specification:
* Power Source :220V AC and 9V battery back-up
* Sensitivity : 10%LEL
* Power Consumption : 1.7W
* Operating Temperature : -10~ 50C
* Ambient Humidity : Less than 95% RH
* Horn Level :85 Decibels at 10 feet
* Standby Mode : Green LED on
* Test Button for easily self test
* Alarm Mode: Red LED flashes and an acoustic alarm
* Sensor faulty model: yellow LED light
* Type Of Gas Sensed : Natural gas, town gas, LPG
* Can be connected with Valve (220VAC or 12VDC output are both available)

Valve description:
* Shut-off automatically When it Alarm
* Actuation voltage: DC 9V pulse
* Temperature: -10~60 centigrade
* Reset style: manual reset
* Body material: Brass
* Flux: 25m3/H
* Maximum pressure: 50Kpa
* Medium: air
* Response time: <0.3S
* Connection style: screw thread