H2S Sensor
SHANGHAI SHENKAI
Based on micro-processing technology, the sensor utilizes advanced metal oxide semi-conductor sensor (MNOS adsorption technique), linearly transforms detected H2S gas concentration into 4-20mA and redundant RS485 interface signal as output (Modbus RUT communication protocol). In addition, the sensor provides gas concentration and status display, and early-warning, alarm and failure contact output. Easy to calibrate.
● Working Voltage : 24VDC
● Output Signal: 4~20mA
● Working Temp: -30~60℃
● Measurement range: 0ppm~100ppm
● Explosion-proof Grade: ExiaIICT6
● Protection Class: IP65