Endress+Hauser Digital pH sensor Memosens CPS31E

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Endress+Hauser Digital pH sensor Memosens CPS31E
Measurement rangepH 1 to 13
Process temperature–15 to 80 °C (5 to 176 °F)
Process pressure0.8 to 4 bar (11.6 to 58 psi) (absolute)
Measuring principlePotentiometric
Application• Drinking water
• Swimming pool water
• pH compensation during the measurement of free chlorine
CharacteristicDigital pH electrode for standard applications in drinking
water and swimming pool water
Measurement rangepH 1 to 13
Measuring principleGel filled reference with one or three ceramic junctions with optional salt storage
DesignAll shaft lengths with temperature sensor
MaterialSensor shaft: Glass to suit process
pH membrane: glass Type A
Metal lead Ag/AgCl
Open aperture: Ceramic junction
O-ring: FKM
Process coupling: PPS fiber-glass reinforced
Nameplate: Ceramic metal oxide
DimensionDiameter: 12 mm (0.47 inch)
Shaft length: 120 mm (4.70 inch)
Process temperature–15 to 80 °C (5 to 176 °F)
Process pressure0.8 to 4 bar (11.6 to 58 psi) (absolute)
Temperature sensorNTC 30k
Ex certificationWith ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in
hazardous areas Zone 0, Zone 1 and Zone 2.
ConnectionInductive, contactless connection head with Memosens 2.0 technology
Ingress protectionIP68
Returns Policy

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