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# System prepended metadata

title: PH ORP controller

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PH ORP controller

[[PH ORP controller](https://www.watequipment.com/products/ph-orp-controller)] is an important instrument for water quality monitoring and regulation, and is widely used in swimming pools, water treatment, industrial processes, and agricultural irrigation systems. This device automatically adjusts the dosing equipment by monitoring the pH value and oxidation-reduction potential (ORP) of the water in real time to ensure that the water quality is within the optimal range. The PH value is used to measure the acidity and alkalinity of water, and the ORP value reflects the activity of the redox reaction in the water. The stable control of these two parameters is crucial to the safety of water quality and treatment efficiency.

The equipment is usually equipped with high-precision sensors that can detect the pH and ORP values ​​of water in real time, and through the built-in control system, automatically start relevant dosing equipment (such as acid, alkali, oxidants, etc.) for adjustment, thereby maintaining stable water quality. Many PH/ORP controllers also support data logging and remote monitoring functions. Users can view real-time data through a digital interface to facilitate remote management and fault diagnosis.

The use of this type of controller not only improves the efficiency of water treatment, but also significantly reduces the waste of chemicals and saves operating costs. The operating interface of the device is usually simple and easy to understand, and even users without professional knowledge can easily get started. With the continuous advancement of technology, modern PH ORP controllers are more intelligent and equipped with multiple alarm functions. When abnormal conditions are detected, they will automatically alarm and remind users to take action in time, thus effectively avoiding the occurrence of water quality problems. By using this kind of controller, water quality management is more scientific and accurate, and the automation level of water treatment is also greatly improved.