220V AC gas detector LPG Leakage Sensor with shut-off valve

Specifications 1.Wireelss Gas Detector LPG Leakage Sensor

2.Suit for residential house, hotels, etc

3.SMT design

4.Detect gas leakage

220V AC gas detector with shut-off valve     PRODUCT INTRODUCTION:   The product is wall mounted gas detector with high stability, It is used for detecting leaking gas. Advanced semiconductor sensor is adopted to ensure high stability and long life. It is convenient for mounting. The product is suitable for the safety of residential house, villas, hotels, markets, boarding house etc.     MAIN FEATURE:    * High Reliability Sensor * Auto Reset after Alarm * MCU Processing Adopted * Auto Detect Sensor Failture * Induced GAS/LPG and Natural Gas * SMT Design, High Stability    Can be connected with Valve, Fan (220VAC or 12VDC output are both available     TECHNIQUE DETAILS:  

Operating voltage	220V AC
Rated power	≤3W (220V AC power supply)
Warm-up time	3-5 minutes
Alarm level	10% LEL of Natural gas
Alarm indicator	Corresponding Red LED flash
Malfunction indicator	Yellow LED on & Beeper long-buzz
Alarm sound	≥85dB (within 1 meter)
Operating temperature	-10 to 50
Environmental humidity	≤95% RH (No congelation)
Installation mode	Wall mounted
Alarm output	Relay output /sound & flash alarm
Dimension	115*72*41mm
Type Of Gas Sensed	Natural gas, town gas, LPG

        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       TEST:    To test the installed detector while using independently, you can give some gas around in distance of 5cm to the gas convection holes by using un-ignition lighter.   Testing frequently may result in reducing the sensitivity of the detector. The alarm density of gas is set according with the criteria of GB15322.2-2005.The Detector will stop alarm and resume to the detecting state while the gas density reduced to lower than the alarm level.