SUP-PH160S pH ORP meter
online pH analyzer 4 20mA ph meter digital  ph meter online pH meter price pH controller

SUP-PH160S 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


Tel.: +86 15867127446 (WhatApp)

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  • Specification
  Product   pH meter, pH controller
  Model  SUP-PH160S
  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 controller

  • Features
  1. Easy operation
  2. Automatically Temperature Compensation
  3. Directly switchable to PH or ORP 
  4. Large LCD display with background lighting
  5. PH or ORP sensors can be connected thanks to the sensor supply integrated in the output
  6. Using the setup program: user-friendly programming
  7. 4-20mA analog output
  8. RS485 communication 
  9. 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.

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