ISO9001:2015 quality certified


KWS710 Online ORP/PH Sensor




KWS710 digital pH sensor adopts industrial online electrode, built-in temperature sensor, can automatically temperature compensation, suitable for industrial sewage outlets, general rivers, manholes and other online long-term monitoring environments. The sensor adopts RS485 output and supports Modbus, which can realize networking and system integration without a controller.




  • Signal output: RS-485 (Modbus/RTU protocol).
  • 4-20mA output easy to installation to PLC/DCS system.
  • Convenient connection to third-party equipment such as PLC, DCS, industrial control computer, general controller, paperless recording instrument or touch screen.
  • Using high-performance industrial online electrodes, can work stably for a long time
  • Built-in temperature sensor, automatic temperature compensation


Technical Specifications

Model KWS710
Measuring Range 0~14pH/-999~999mV
Accuracy ±0.1pH/ ±20mV
Resolution 0.01pH  1mV
Temperature Range 0 ~ 50℃
Work Pressure <0.2MPa
Temperature Compensation automatic temperature compensation
Output RS-485, MODBUS protocol/4-20mA
Power Supply 6~12VDC ±10%/ 24Vdc
Wetted Part Material POM
Installation Immersion mounting
Cable Length 5 m, customizable
Calibration Method Two-point calibration
Ip Grade IP68
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