pH/ORP
Enjoy smarter lifelong pH and ORP measurement
When it comes to the design, manufacture and support of pH sensors, with over 65 years of experience few companies can match ABB.
Our latest range of digital sensors with EZLink technology provide the ultimate in performance and reliability with advanced diagnostics to keep your process running at peak efficiency

Conductivity
Trusted conductivity measurement for critical processes
Built to the highest quality standards, our wide range of rugged 2-electrode and 4-electrode conductivity sensors with rapid temperature response provide accurate and reliable measurement in the most demanding processes from ultra-pure water to high-coating aggressive chemical solutions.

Dissolved Oxygen
Optimize aeration efficiency using the latest DO sensing technology
Accurate, reliable and robust, our optical DO sensors are resistant to abrasion and photobleaching effects that limit the lifetime of other sensors providing precise aeration control with less maintenance cost.

Turbidity/Suspended Solids
Reliable, accurate and compliant turbidity measurement
Whether you want to measure drinking water quality, iltration effectiveness or ensure environmental discharge compliance. ABB’s range of ISO compliant and MCERTS certified turbidity sensors offer reliable, accurate turbidity measurement with automatic optical cleaning and dry standard calibration verification.

Future Sensors
Compatible with future sensing technologies
As we continually expand our range of advanced digital EZLink sensors you will be able to easily integrate new sensing technologies onto the AWT420 platform so you can benefit from the latest technologies offering the best performance.