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、Interconnecting Gas detector
(1)Circuit for normally closed rely contacts
(2) Circuit for normally opened rely contacts
(3)Operating Frequency: 433 MHZ/315MHZ (optional)
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