气报警器

The following is some important technical parameters of the hanging Gas alarm:(the shellcan change according to your require). Induced Gas Natural gas,LPG(liquid petroleum gas),Coal gas Power DC12V/AC220V 50HZ Operating Current 50mA-400mA Alarm Concentration 10%LEL Buzzer Volume: ≥70db at 1m Operating Condition -10°C +50°C Relative humidity: <90%RH Stability: under long time working condition, the discrepancy ≤±50%LEL Repeatability: repeating alarm tests, discrepancy ≤±50%LEL Alarm Sensitivity , discrepancy: ≤±50%LEL Alarming Pattern: Acousto-optic alarm, Start valve controller, input networking signal Power Consumption: ≤5W The gas alarm include the ceiling ones and the wall hanging ones,you can choose yourself. Sometimes,If you want to detection the gas is heavier than air,also use hanging type,if the gas is lighter thyan the air,for example:natural gas,CO,artificial gas and biogas also use the ceiling type.Also can according to your taste We are a professional company that mainly in producting the electronic products,some as:smoke detector,gas alarm,CO alarm thermostat and LED lamp and so on.The detailed information you can visit our website.If you are interested in anything please let me know,i will try my best to service you Update Date:2010/11/09 1:45:00