SUP-PH162 pH ORP meter
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SUP-PH162 pH ORP meter

SUP-PH160S industrial pH meter is an online pH analyzer with 4-20mA analog signal, RS-485 digital signal and relay output. Can be used for industrial processes and water treatment processes pH control, and support remote data transmission, etc.


  • Measure range: pH: 0-14 pH, ±0.02pH; ORP: -1000 ~1000mV, ±1mV
  • Input Resistance: ≥10~12Ω
  • Power supply:  220V±10%,50Hz/60Hz
  • Output: 4-20mA, RS485, Modbus-RTU, Relay
  • Specification
  Product   pH meter, pH controller
  Model  SUP-PH162
  Measure range  pH:    0-14 pH, ±0.02pH
   ORP: -1000 ~1000mV, ±1mV
  Measuring medium  Liquid
  Input Resistance  ≥1012Ω
  Temp compensation  Manual/ Auto temperature compensation
  Temperature Range  -10~130℃, NTC10K or PT1000
  Communication  RS485, Modbus-RTU
  Signal output  4-20mA, maximum loop 750Ω, 0.2%FS
  Power supply



DC 24V,

  Relay output  250V, 3A
  • Introduction

online pH meter.jpg

  • Features

    • Easy operation

    • Automatically Temperature Compensation

    • Directly switchable to PH or ORP 

    • Large LCD display with background lighting

    • PH or ORP sensors can be connected thanks to the sensor supply integrated in the output

    • Using the setup program: user-friendly programming

    • 4-20mA analog output

    • RS485 communication 

    • Relay output  Product parameters

  • Application

pH meter application


  • Choose pH electrode

Offers a full range of ph electrodes for measuring different media. Such as sewage, pure water, drinking water etc.

Supmea pH meter sensor

ph sensor