The ENDRESS+HAUSER Memosens CPS91E digital pH sensor is designed for measuring pH in chemicals, paper, and paint applications. With its Memosens 2.0 digital technology, this sensor offers enhanced data storage for predictive maintenance and IIoT capabilities. It features an open aperture that prevents fouling and ensures reliable measurement in fibrous media or media with a high content of suspended solids. The CPS91E is completely resistant to moisture and can be pre-calibrated in the lab, simplifying operation and improving process integrity.

Open aperture design prevents fouling and ensures reliable measurement in heavily soiled media
Not affected by fluctuations in pressure and temperature for consistent accuracy
Memosens 2.0 technology offers extended storage of calibration and process data for better trend identification and predictive maintenance
Non-contact, inductive signal transmission eliminates disturbances caused by moisture or corrosion
Lab calibration and quick sensor exchange maximize process uptime and reduce operating costs