Walchem’s WDS Series differential pH and ORP sensors are designed for industrial applications to be long-lasting and reliable.
Differential measurement technique uses two electrodes, one for the process measurement and the other for the reference measurement.
- Replaceable salt bridge for long life
- Field proven differential design
- Transmits signal 3,000 feet (915 meters)
- Walchem preamplifier models are compatible with Walchem controllers
- Conventional preamplifier models are compatible with GLI and Aquametrix (Lisle Metrix) controllers
- Resistant to ground loop problem