> Designed according to optical-electric sensing principle
> High precision and sensitility
> Short response time
> Explosion-proof, resistance to acid and alkali
> Easy installation
> Widely applied in commnunication station, precision machine room, warehouse, high level safety places like gas station, oil stage, etc.
Water, weak acid & alkali(<30%), gasoline, oil, etc.
Temperature: -10℃~50℃, Humidity: 20%~90%RH
Temperature: -40℃~70℃, Humidity: 20%~90%RH
N.O. relay output
Working Frequency Withstand Voltage
Red: 12V+, Black: GND, Yellow: COM, Green: NO