Online Digital Modbus pH Sensor for Water
Online Digital Modbus pH Sensor for Water
Online Digital Modbus pH Sensor for Water

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Online Digital Modbus pH Sensor for Water

Measuring range:

  • 0~14pH

Precision:

  • 0.01pH

Options:

  • 5 meters
  • 10 meters
Get Latest Price

Basic Info

Model No. DPH790
Brand Name daruifuno
Signal Type digital Modbus RTU
Working Pressure 0~4Bar
Working temperature 0~50℃
Power supply 9~24V DC
Shaft Material PPS
Support customization Oem
place of origin China
Product Name online digital pH sensor
Measuring Range 0~14pH
Protection grade IP68
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Product description

Description

The Online Digital Modbus pH Sensor developed and produced by Daruifuno is designed for real-time pH monitoring of water quality. Digital electrodes offer higher measurement accuracy, ensuring precise pH readings with real-time output. Unlike analog pH sensors, digital sensors provide direct real-time digital output without requiring additional conversion devices. This is achieved through its internal RS485 interface, which supports the Modbus communication protocol, enabling seamless integration with various equipment and systems.

The DPH790 Online Digital Modbus?pH Sensor features internal calibration data storage, allowing for plug-and-play functionality. Its latest design incorporates a PPS shell, which is resistant to high temperatures and corrosion, making it suitable for harsh environments. The sensor is highly stable and durable, with a modular structure for easy installation and use.

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Applications

The Online Modbus pH Sensor is widely used in laboratories, scientific research, industrial process control, water treatment, environmental monitoring, agriculture, hydroponics, the food and beverage industry, swimming pools, and more. It supports continuous monitoring of drinking water, tap water, and sewage.

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Features

  • Compact integrated design with PPS shell for high temperature and corrosion resistance.
  • Internal storage of calibration data for plug-and-play functionality.
  • Optional cleaning joints for automatic cleaning underwater.
  • M16 split connector for easy installation and use.
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Specifications

Product Name Modbus pH Sensor
Product Model DPH790
Measuring Range 0~14 pH
Resolution 0.01 pH
Accuracy 0.1% of range or ±0.02 pH (whichever is larger); Temp: ±0.5℃
Communication RS485 Modbus RTU
Response Time T90 < 10s
Working Pressure 0~4 Bar
Temperature Compensation Built-in temperature unit with automatic compensation
Operating Temperature 0~50℃
Calibration Method Zero position and slope calibration
Shaft Material PPS
Dimensions Diameter 35mm / Length 220mm
Protection Grade IP68
Installation Dimensions 1-inch NPT at both ends; Immersed or piped installation
Power Supply 9~24V DC
Cable Standard 5 meters
DPH790 Modbus pH Probe & Sensor
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Usage Notes

When using the Online Digital Modbus pH Sensor & Probe, ensure correct wiring for power and communication. The electrode must be calibrated before use, and the sensor should be protected from physical damage or chemical corrosion.

We offer a matching DUC2-PH Digital pH/ORP Controller, which supports additional features such as high/low alarm settings for dosing control, 4-20mA current output, time and historical data recording, and RS485 digital communication output. Additionally, we provide multi-parameter controllers that can connect multiple digital electrodes, measuring conductivity, dissolved oxygen, turbidity, COD, ammonia nitrogen, residual chlorine, and other parameters.

Contact us for more information about our Modbus pH Sensors & Probes.

Suzhou Delfino Environmental Technology Co., Ltd.
  • 3yrs
Suzhou, Jiangsu, China
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Online Digital Modbus pH Sensor for Water

Measuring range:

  • 0~14pH

Precision:

  • 0.01pH

Options:

  • 5 meters
  • 10 meters
Get Latest Price

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