Detect gas ,LPG and H2 .
With joint exhaust fan,manipulator
Wired networking functions(NO,NC)
Wireless networking: 315MHZ/433MHZ (2262 OR 1527).
(1),newly add automatic drift compensation,to prevent a true and false reporting.
(2),failure prompted alarm function,in order to replace and repair ,do not prevent alarm.
(3),MCU to control the entire processing ,the temperature at -10degrees to 60 degrees.

Specification:
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)
6、Size:115mm*70mm*40mm
7、Weight:228g/pcs
8、Package size:58.5cm*28.5cm*53.3cm
9、Quantity/Box:100pcs
10、CtnWei（kg）:28kg
11、Q`CTY/20`FT：35200pcs