gas detector
1)Failure signal:3.6mA
2)Humidity:10-95%RH (non condensing)
3)Unit:ppm, mA, %,%LEL,%VOL
4)IP rating: Ip66
Programmable alarm operation value 4-20mA smart gas detectorTechnical features* 4-20mA, 2 wire connection ,compatible with existing alarm control unit or...