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Measuring principle
Potentiometric
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Application
Drinking water and swimming pool water,
pH compensation for measuring free chlorine -
Characteristic
Standard applications in water, long lifetime
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Measurement range
pH 1 to 12
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Measuring principle
Gel filled reference with one or three diaphragms, optional saltring
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Design
Shaft with temperature sensor
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Material
Glass and Ceramic
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Dimension
Diameter: 12 mm (0.47 inch)
Shaft length: 120 mm (4.70 inch) -
Process temperature
0 to 80 °C
(32 to 176 °F) -
Process pressure
1 to 4 bar
(15 to 60 psi) -
Temperature sensor
NTC 30k
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Ex certification
None
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Connection
Memosens plug-in head for digital, non-contact data transmission
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Ingress protection
IP68
Field of application
Memosens CPS31D is the digital expert for pH compensation in disinfection processes. Its three diaphragms make it suitable for minimum conductivity while its low drift guarantees stable measurement. The sensor makes sure that swimming pool water is agreeable and drinking water tasteful. Memosens CPS31D is not the latest Memosens generation. To get information on the new Memosens CPS31E sensor with extended functionality, click here.
Drinking waterSwimming pool waterpH compensation for free chlorine measurement
Benefits
Reliable measurement at minimum conductivity thanks to three diaphragmsLow drift by very low level of ion depletion in electrolyteOptional salt ring for extended operating timeMaximum process safety through non-contact inductive signal transmission Enables predictive maintenance due to storage of sensor and process-specific dataReduced operating costs due to minimized process downtime and extended sensor lifetime