gas detector (AK-200FC/H2)
Product description?
1?Hot wire type sensor
2?Power?110VAC/220VAC/230VAC ?9V-20VDC
3?Working temperature: -10degree~60 degree
4?Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas:1000~10000ppm, natural gas: 1000ppm~5000ppm
5?Interconn... - Update: 2008-10-30