Memosens CPS11E Digital pH Sensor

Measurement Range:
Application A: pH 1 to 12
Application B: pH 0 to 14
Application F: pH 0 to 10
Process Temperature:
Application A: –15 to 80 °C (5 to 176 °F)
Application B: 0 to 135 °C (32 to 275 °F)
Application F: 0 to 70 °C (32 to 158 °F)
Process Pressure:
Applications A and B: 0.8 to 17 bar (11.6 to 246.5 psi) absolute
Application F: 0.8 to 7 bar (11.6 to 101.5 psi) absolute

The Memosens CPS11E is suitable for:

Chemical Industry
Pulp & Paper Industry
Power Plants (e.g., flue gas washers, boiler feed water)
Incineration Plants
Water & Wastewater Treatment
Drinking Water
Cooling Water
Well Water
Wastewater Treatment Plants
Certifications: ATEX, IECEx, CSA C/US, NEPSI, Japan, INMETRO for use in hazardous areas (Zones 0, 1, and 2).

IIoT Ready:
Memosens 2.0 technology allows for extensive data storage, improving trend analysis and predictive maintenance capabilities.
Low Operating Costs:
Quick sensor calibration and exchange minimize downtime and extend sensor lifespan.
Robust Design:
Features a long poison diffusion path and optimized ion trap to prevent electrode reference poisoning. The PTFE junction is designed to resist contamination.
Process Glass:
Suitable for the entire pH range, pressure-stable up to 17 bar (246.5 psi). Optional F-glass is available for hydrofluoric acid applications.
Reliable Measurement:
Enhanced salt storage for low conductivity measurements (e.g., boiler feed water).
Signal Transmission:
Non-contact, inductive signal transmission for maximum process integrity.

Measuring Principle:
Type: Potentiometric
Design: Digital pH electrode for standard applications in environmental technology with a PTFE ring junction and integrated temperature sensor.
Dimensions:
Diameter: 12 mm (0.47 inch)
Shaft Lengths Available:
120 mm (4.72 inch)
225 mm (8.86 inch)
360 mm (14.17 inch)
425 mm (16.73 inch)
Additional Technical Specifications:
Temperature Sensor: NTC 30K
Ingress Protection: IP68
Material Components:
Sensor Shaft: Glass suited for the process
pH Membrane Glass: Type A, B, F
Metal Lead: Ag/AgCl
Aperture: Ring-shaped PTFE junction
O-ring: FKM
Process Coupling: PPS fiberglass reinforced
Nameplate: Ceramic metal oxide
Additional Certifications:
Further certifications available as applicable.

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