SUP-PH6.3 pH ORP meter
Online PH Indicator supmea ph6.3 ph meter SUP-PH6.3 ph controller

SUP-PH6.3 pH ORP meter

SUP-PH6.3 industrial pH meter is an online pH analyzer which applied in chemical industry metallurgy, environment protection, food, agriculture and so on. 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-PH6.3
  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  220V±10%,24V±20%,50Hz/60Hz
  Relay output  250V, 3A
  • Introduction

online pH meter.jpg


  • 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