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Hot Sale Residual Chlorine Analyzer Residual Chlorine Tester RS-485 Interface Isolated Output

Hot Sale Residual Chlorine Analyzer Residual Chlorine Tester RS-485 Interface Isolated Output
compensation feature(0-14) and temperature compensation(0~60℃) Electrode Free chlorine Sensor,PH sensor Display LCD display Operation Temp. 0~60℃ Current output isolation 4~20mA Control output ON/OFF ...

ORP-5500 Online Ph Transmitting Controller for Water Treatment

ORP-5500 Online Ph Transmitting Controller for Water Treatment
relay SPST-NO,return model Loop capacity AC 220V/AC 110V 2A(Max);DC 24V 2A(Max) Power consumption <3W Working environment temperature (0~50)℃ humidity ≤85%RH(none condensation) Storage ...
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