pH Correction
Achieve Precise pH Control and Automated Regulation
with CHEMTROL® Programmable Controllers, Remote Monitoring, and SCADA/BMS Integration

Maintaining precise pH control is essential for optimal water quality in industrial and commercial applications. With CHEMTROL®’s automated pH correction systems, achieving accurate and consistent pH adjustments is streamlined.
The PC110x Programmable Controller offers advanced functionality to manage dosing, ensuring reliable pH regulation across a range of systems and demanding environments.
The Importance of pH correction
Proper pH control is essential for maintaining water quality, improving chemical efficiency, and protecting equipment from corrosion and scaling. Accurate pH correction helps optimise treatment processes, reduce maintenance costs, and ensure compliance with industry standards.
CHEMTROL® automated pH correction systems provide reliable monitoring and precise chemical dosing for consistent water chemistry control.
Effective pH Correction with CHEMTROL® Controllers
CHEMTROL® programmable controllers offer:
- Precise acid or alkali dosing
- Automatic monitoring and control
- Remote access and SCADA/BMS integration
- Easy installation and operation
- Reduced chemical and maintenance costs
Why Choose CHEMTROL®?
With over 50 years of experience in water treatment, CHEMTROL® delivers:
✔ Accurate and reliable control
✔ User-friendly operation
✔ Advanced connectivity and monitoring
✔ Expert technical support
What is required?
Complete pH Correction System Includes:
- CHEMTROL® PC110pH Programmable Controller
- Corrosion-resistant pH sensor suitable for industrial process applications
- pH plumbing manifold designed for accurate pH monitoring and control
- Chemical storage tanks
- Water recirculation pump
- In-line filter/strainer to provide clean water flow to the sensor and minimise fouling
- Optional remote monitoring with full system control and real-time alerts
This complete system provides reliable, accurate, and efficient pH monitoring and control for a wide range of industrial applications.
By-pass line assembly
To simplify the installation of CHEMTROL® controllers, all components are pre-assembled on a custom manifold, providing a complete solution that is ready for quick and easy installation.
Features include:
🔹 pH neutralisation with automatic acid and alkali (base) dosing control
🔹 Safety flow switch for system protection
🔹 Non-return valve with two injection points, ready for acid and alkali chemical injection
🔹 Optional conductivity (COND) or TDS monitoring with integrated temperature compensation
🔹 Backboard assembly mounted on a 600 × 400 mm PVC panel
Communication options
Experience the convenience of our waterproof cabinet, which consolidates all your communication needs in one place
🔹 Remote Monitoring & Control:
Access your system via a cloud-based web server using Ethernet or WiFi.
🔹 True Duplex Operation:
Mirror the controller display on your PC or mobile device for real-time control and monitoring.
🔹 Wireless Control:
Utilize a 4G or 5G router for wireless operation.
🔹 4-20mA Signal:
Monitor output displays with ease using the 4-20mA signal.
🔹 BMS & SCADA Communication Protocols:
Integrate seamlessly with your system using Modbus IP, Modbus RTU, BACnet IP, BACnet MSTP, and LonWorks protocols.
This flexible communication suite offers complete control, remote access, and seamless integration with your existing systems, enhancing operational efficiency.
Remote Operation for Seamless Control and Monitoring
With the remote operation function, you can easily control and monitor any number of facilities directly from your laptop, tablet, or mobile app.
Our range of programmable controllers offers flexible connectivity options, ensuring you have 24/7 access to your data. Whether using wired or wireless technologies, your controller can connect seamlessly to your network.
✔ Wired Connection: Simply connect the controller to your local network via an Ethernet cable, allowing direct access to the internet, just like your laptop.
✔ Wireless Control: For flexibility, connect via a compatible 4G/5G router (requires a SIM-card subscription) for wireless control and monitoring.
Integration of SIEMENS MAG Flow Meter with CHEMTROL® PC110x
The SIEMENS MAG Flow Meter FMT020 is an optional transmitter that connects directly to the CHEMTROL® PC110x programmable controller, providing either a pulse output or a 4-20mA signal.
Two flow meters can be connected simultaneously to meet the requirements of water authorities for trade-waste system design, installation, and compliance.
This microprocessor-based transmitter is robust and durable, offering high measurement accuracy, making it suitable for trade-waste applications.
The transmitter can be mounted on top of the MAG FMS500 flow meter or installed remotely using a wall bracket.
Case Study
CHEMTROL® controller installed at Australia’s most remote brewery
Client: North West Brewing Co
Facility: Wastewater treatment system
Equipment: CHEMTROL® PC110x Programmable Controller with Siemens MEG 5000/5100 flow meter
Wastewater out-flow monitoring by WaterCorp WA.