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Memosens CPS11E - Digital pH sensor for standard applications with stable process conditions

Digital pH sensor
Memosens CPS11E

Memosens 2.0 pH electrode for standard applications in process and water & wastewater industries

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  • Measuring principle


  • Application

    Long-term monitoring and limit control in processes with stable process conditions
    Water and wastewater treatment

  • Characteristic

    Digital pH electrode for standard applications in process and environmental technology with dirt-repellent PTFE ring junction and built-in temperature sensor

  • Measurement range

    Application A
    • pH: 1 to 12
    Application B
    • pH: 0 to 14
    Application F
    • pH: 0 to 10

  • Measuring principle

    Gel compact electrode with PTFE ring junction

  • Design

    All shaft lengths with temperature sensor
    Advanced gel technology

  • Material

    Sensor shaft: Glass to suit process
    pH membrane glass: Type A, B, F
    Metal lead: Ag/AgCl
    Aperture: Ring-shaped PTFE junction, sterilizable
    O-ring: FKM
    Process coupling: PPS fibre-glass reinforced
    Nameplate: ceramic metal oxide

  • Dimension

    Diameter: 12 mm (0.47 inch)
    Shaft length: 120, 225, 360 and 425 mm
    (4.72, 8.86, 14.17 and 16.73 inch)

  • 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

  • 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, digital connection head with Memosens 2.0 technology

  • Ingres protection


  • Additional certifications

    Additional certifications