Dissolved CO2 Sensor in Water

Dissolved CO2 measurement, NDIR infrared absorption principle, multiple output (RS485/4-20mA/IIC/PWM), multiple range options, waterproof breathable structure, zero/sensitivity calibration，CO2:2000ppm(±20ppm)/5000ppm(±50ppm)/10000ppm(±300ppm) (customizable); Temp:-20 ~ 60℃(working), -20 ~ 80℃(storage); Max pressure:1.5 bar