Mettler Toledo Pure & Ultrapure Water pH/ORP Sensors support in-line pH and ORP measurement in high-purity water applications where low conductivity can create challenges for standard process measurement.
This product family includes pHure Probes and refillable pH/redox options designed for pure water, ultrapure water, power plant water/steam, and semiconductor water applications.
These Sensors are used in process environments that require dependable water chemistry monitoring in low or very-low conductivity media.

Available configurations include pHure Sensor options with pressurized gel electrolyte designs and pHure Sensor LE options using liquid flowing/refillable electrolyte technology.
Key Characteristics
- Designed for pure and ultrapure water pH measurement in low-conductivity process media
- Supports in-line pH measurement and selected redox/ORP measurement needs
- Includes pHure Sensor and pHure Sensor LE options for high-purity water applications
Ideal Applications
- Pure and ultrapure water pH measurement
- Power plant water/steam cycle chemistry monitoring
- Semiconductor water and low-conductivity water treatment applications
Product Family Includes
- Pure & Ultrapure Water pH Probes
- Refillable pH Probes and Redox Probes
- pHure Sensor and pHure Sensor LE options for pure water applications
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