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Dissolved Oxygen Controller ADO2

This premium water quality analyzer is engineered to connect to analog DO sensors to measure dissolved oxygen concentration up to 40 mg/L and saturation levels up to 400%, incorporating automatic temperature, salinity, and pressure compensation, along with complete historical data logging capabilities.

  • Measuring Parameter： Dissolved Oxygen
  • Delivery time： 2-5 weeks
  • MOQ： 1
  • Price： Contact Us
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Overview

Information

  • Measuring Objects: Dissolved Oxygen
  • Principle: Polarography, membrane-covered
  • Display Range: DO: 0~40mg/L, Saturation: 0~400%, Temp.: 0~135℃

Output/Communication

  • Relay Output: Two SPST relays, Max. load 3A/250VAC, set high/low alarm, temp. or clean control
  • Current Output: Two 0/4~20mA, Max. load 1000Ω, supports long-line calibration
  • Digital Output: A two-wire RS485 interface, Modbus RTU

Protection Grade

  • IP66
Features

  • Clever Simplicity

    An intuitive design featuring automatic recognition and true plug-and-play convenience for effortless operation.

  • Highest Flexibility

    A versatile, modular configuration that allows easy scaling and seamless adaptation to diverse monitoring needs.

  • Long-Lasting Reliability

    Robust, durable construction engineered to deliver reliable and stable performance across diverse and harsh environments.

Application

Engineered to deliver highly precise and rapid-response monitoring, our solutions feature an intuitive design for effortless operation and quick setup. It is widely applicable across diverse settings, from municipal wastewater treatment and industrial effluents to surface water, swimming pools, and commercial aquaculture in ponds or lakes, ensuring reliable data wherever you need it.

Applicable Scenarios

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

Applicable Interfaces And Protocols

  • 0/4~20mA
  • RS485, Modbus-RTU

Compatible with standard industrial protocols, ensuring easy and flexible system integration.

As a global manufacturer of water quality testing instruments, we have consistently focused on the R&D and production of analytical equipment. Guided by our core values ​​of professionalism, responsibility, integrity, and innovation, we create value for our customers, serve the global market, and strive for mutually beneficial partnerships and shared growth.

Do your part for the environment—protect nature and embrace a green lifestyle with help from precision water-quality testing experts. Let us join hands to protect the Earth.