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Memosens CPS31E - Digital pH sensor for pH compensation in disinfection processes

Digital pH sensor
Memosens CPS31E

Memosens 2.0 glass electrode for application in drinking water and swimming pools

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  • Measuring principle


  • Application

    • Drinking water
    • Swimming pool water
    • pH compensation during the measurement of free chlorine

  • Characteristic

    Digital pH electrode for standard applications in drinking
    water and swimming pool water

  • Measurement range

    pH 1 to 13

  • Measuring principle

    Gel filled reference with one or three ceramic junctions with optional salt storage

  • Design

    All shaft lengths with temperature sensor

  • Material

    Sensor 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

  • Dimension

    Diameter: 12 mm (0.47 inch)
    Shaft length: 120 mm (4.70 inch)

  • Process temperature

    –15 to 80 °C (5 to 176 °F)

  • Process pressure

    0.8 to 4 bar (11.6 to 58 psi) (absolute)

  • Temperature sensor

    NTC 30k

  • Ex certification

    With ATEX, IECEx, CSA C/US, NEPSI, Japan Ex and INMETRO approvals for use in
    hazardous areas Zone 0, Zone 1 and Zone 2.

  • Connection

    Inductive, contactless connection head with Memosens 2.0 technology

  • Ingress protection


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