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Products > power relay > Nanning Nobo Instrument Co., Ltd. | Similar Products
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power relay

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Hot Sale Turbidity Meter for Water Reliable Turbidity Sensors and Transmitters with RS485

Hot Sale Turbidity Meter for Water Reliable Turbidity Sensors and Transmitters with RS485
:RS - 485 interface (MODBUS protocol partial compatible), can be converted to RS – 232. 4 ~ 20 mA analog output corresponding to the sludge concentration value can be set freely. ◇Analog output ...

Online Residual Free Chlorine Meter for Waste Water CL Analyzer

Online Residual Free Chlorine Meter for Waste Water CL Analyzer
Power off protection>10 years.Technical Parameters ◇Measuring range : Hypochlorous 0-10.00 mg/L,Residual chlorine 0-20.00 mg/L,PH 0-14pH,Temperature 0~60℃◇Control interface:Two groups of ON/OFF relay ...
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