Home Online Sensors & Controllers pH / ORP Sensor & Controller pH/ORP Controller & Transmitter APX2-C3

pH/ORP Controller & Transmitter APX2-C3

Supporting simultaneous pH and ORP monitoring, this dual-channel controller enables precise automated dosing and reliable process control in industrial water treatment.

  • Measuring Parameter： pH 、ORP
  • Delivery time： 2-5 weeks
  • MOQ： 1
  • Price： Contact Us
Option
  • AC:100～240V
  • DC：18～36V
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Overview

Information

  • Display Range: pH: 0~14pH, ORP: ± 2000mV, Temp: -10~150℃
  • Resolution: pH: 0.01pH, ORP: 1mV, Temp: 0.1℃
  • Accuracy: 0.1% of the measuring range or ±0.02pH / ±2mV, take the larger one

Output/Communication

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

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