Usage:Fire Product name:12 Volt combustible gas alarm detector installation type:ceiling working voltage:DC10-14V working current:below 190mA alarm speaker volume:70DB at 1m working temperature:0 to 55 degree working relative humidity:less than 95%RH alarm respond delay:below 30S alarm mode:sound Show More...
Usage:Fire Product name:12 Volt combustible gas alarm detector installation type:ceiling working voltage:DC10-14V working current:below 190mA alarm speaker volume:70DB at 1m working temperature:0 to 55 degree working relative humidity:less than 95%RH alarm respond delay:below 30S alarm mode:sound LED indicator send k stability:long working density error below 5%LEL