Gas detectors, combustible gas detector Shanxi supply of gas detectors 

 Product Name: Gas alarm 
 Product Model: Sn-838-1U 
 Product Type: Gas alarm series 

 Note: 
 Gas alarm should be installed in gas appliances, may leak rooms, other rooms of the gas leak might not be an alarm. 
 Prohibited during the installation process, vibration, drop, impact of the gas alarm or gas alarm will be disabled. 
 Gas detectors combustible gas detectors, toxic gas alarm 
 The gas alarm installation location, not being on the gas fumes. 
 The gas alarm can not be installed in a well-ventilated or air larger at. 
 The gas alarm can not be obscured by other objects. 
 The gas alarm can not be installed next to the vibrating object such as refrigerators, air conditioners. 
 The green light is flashing, you can not jet to check. 
 Do not spray paint around the gas alarm, spray a lot of irritating gases, such as pesticides, alcohol, etc.. 
 Do not cut off the power to ensure the power supply. 
 Should be installed in accordance with the requirements in the manual is not free to move and change the installation location 

 Features: 
 1, automatic reset 
 2, microprocessor-controlled 
 3, high reliability, low-power sensor 
 4, automatic fault detection indication 
 5, detection of gas 
 6, SMT manufacturing process, stability 
 7, the induction gases: combustible gases (natural gas, liquefied petroleum, gas, etc.) 

 Technical parameters: 
 Working voltage: AC220V 
 Static current: ≤ 40mA 
 Alarm current: ≤ 100mA 
 Operating temperature: -10 ℃ ~ +50 ° C 
 Operating humidity: ≤ 95% RH 
 Alarm mode: network output / sound and light alarm 
 The alarm sound pressure: ≥ 70dB / m 
 Alarm concentration: 10% LEL 
 Alarm concentration of error: ± 5% LEL 
 Alarm output: relay output (normally closed) 
 Dimensions: 115 * 72 * 41mm 

 After-sales service: three months, there are quality problems within the package returned for repair within one year and lifetime maintenance 

 Mounting position: 
 The combustible gas should be installed on the gas leaking from the most vulnerable to gather the only way, less than three meters away from the gas source. 
 Gas, natural gas users: about 0.3 m from the ceiling. 
 Liquefied gas users: about 0.3 m from the ground. 
 Do not alarm installed in the kitchen or gas with the top of the combustion exhaust and cooking fumes will that frequent alarm accelerated aging. 
 Gas detectors combustible gas detectors, toxic gas alarm 

 The Castiglione Technology only for safety.