gas alarm (AK-200FC/L)
Product description:
1,Catalytical type sensor
2,Power:110VAC/220VAC/230VAC ( backup batteries), 12VDC/24VDC
3,Working temperature: -10degree~60 degree
4,Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas:1000~10000ppm,
natural gas: 1... - Update: 2009-01-07