PPS Online Digital pH Sensor for Drinking Water

Featuring a chemical-resistant PPS body and integrated design, this sensor provides stable pH measurement for industrial wastewater treatment and automated water quality monitoring systems.

  • Model: DPH790
  • Measuring Range: 0~14 pH
  • MOQ: 1
  • Price: Contact Us
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Overview

Information

  • Measuring Range: 0~14pH
  • Resolution: 0.01pH
  • Accuracy: ±0.02pH
  • Communication: RS485 MODBUS-RTU

Work Process

  • Temp Unit: Automatic Temp. compensation
  • Operating Temp: 0~60℃
  • Operating Pressure: 2Bar
  • Response Time: T90<10s
Features
  • Digital Sensor, Plug-and-play

    Built-in temperature sensor for automatic temperature compensation, ensuring accurate pH readings under varying water temperatures. Calibration data is stored locally inside the sensor, supporting plug-and-play. No recalibration required on site during replacement, saving commissioning time.

  • PPS Corrosion-resistant Housing

    PPS engineering plastic housing with good heat resistance and chemical corrosion resistance for general water applications. Compact and lightweight structure with 1” NPT thread on both ends, compatible with flow cell, submersible and inline pipeline installation.

  • RS485 Modbus for Easy System Integration

    The digital pH sensor has standard RS485 Modbus communication with strong anti-interference and stable long-distance signal transmission. Separate cable design with customized cable length, easy to connect with PLC, data logger and online water quality controllers.

Application

The online digital pH sensor is suitable for continuous pH monitoring of drinking water, municipal wastewater, aquaculture, landscape water, circulating water and other general water bodies. With versatile mounting options, it is an ideal general-purpose digital pH sensor.

Applicable Scenarios

  • Water & Wastewater
  • Aquaculture
  • Energy & Power Generation
  • Food & Beverage
  • Agriculture & Hydroponics
  • Plating