gas alarm,Wholesale gas alarm China,Suppliers, Distributor gas alarm

Products Name:	gas alarm
Item No:	M_AK-200FC/P
Update time:	2008-11-13 14:21:14
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gas alarm Description

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

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