1、Hot wire type sensor
2、Power：110VAC/220VAC/230VAC 、9V-20VDC
3、Working temperature: -40degree~80 degree
4、Alarm density: Coal gas: 1000~5000ppm, Liquid petroleum gas:1000~10000ppm, natural gas: 1000ppm~5000ppm
5、Interconnecting Gas detector
(1)Circuit for normally closed rely contacts
(2) Circuit for normally opened rely contacts
6、Size:86mmx86mmx60mm
7、Weight:200g/pcs