Call Now+91-9819020424

Introduction

An Online pH Controller is an advanced electronic device used to continuously monitor and automatically control the pH level of liquids in industrial processes. It receives pH measurements from a pH sensor, compares them with a preset value, and automatically controls dosing pumps or valves to maintain the desired pH level.

Main Components:


  • pH Electrode (Sensor)
  • Reference Electrode
  • pH Controller Unit
  • Digital Display and Keypad
  • Relay Outputs
  • Dosing Pump or Control Valve
  • Power Supply
  • Signal Cables and Mounting Accessories

Working Principle

The pH electrode continuously measures the hydrogen ion concentration of the liquid and sends an electrical signal to the controller. The controller compares the measured pH with the preset setpoint. If the pH is outside the desired range, it activates the dosing pump or control valve to add the required chemical. Once the correct pH is restored, the controller stops the dosing process automatically

Advantages


  • Continuous real-time monitoring and automatic control
  • High accuracy and reliable performance
  • Reduces manual intervention and operating costs
  • Improves product quality and process efficiency
  • Prevents over-dosing of chemicals
  • Supports industrial automation and remote monitoring
  • Enhances equipment safety and environmental compliance

Applications

Used in water and wastewater treatment plants, chemical industries, pharmaceutical manufacturing, food and beverage processing, textile industries, power plants, swimming pools,aquaculture, and laboratories

Conclusion

An online pH controller is an essential industrial automation device that continuously measures and automatically controls pH. It improves process efficiency, reduces chemical wastage, ensures consistent product quality, and supports safe and reliable industrial operations