E+H Memosens CPS91D Digital pH Electrode
The CPS91D is a digital pH electrode for media with high solids content, suspensions and emulsions. Its open aperture and large junction area prevent blocking, making it the right choice for dirty and heavily fouling processes.
Key advantages
- Open aperture junction resists blocking by solids, oils and fibres
- Memosens digital technology: contactless signal transmission, no moisture problems
- Sensor stores calibration data, allowing laboratory calibration
- Long service life with low maintenance requirement
- Integrated temperature sensor for accurate temperature compensation
- Robust glass body suitable for industrial environments
Technical data
- Measuring range: 0 to 14 pH
- Process temperature: up to 80 degC (high temperature version up to 135 degC)
- Process pressure: up to 6 bar
- Shaft length: 120 mm
- Connection: Memosens digital, top-mounted plug
- Non-Ex version, ATEX versions available on request
Applications
- Wastewater treatment with high solids load
- Chemical processes with suspensions and emulsions
- Food and beverage processes with viscous media
- Paper and pulp industry
- Flue gas desulphurisation and scrubbing liquors
Compatible with Liquiline CM442 and Liquisys CPM223 / CPM253 transmitters. Other variants: CPS91D-7BT21, CPS91-2BA2ESA and CPS11D-7BA21.

