E+H Endress+Hauser Analog pH sensor Ceragel CPS71
Ceragel CPS71 - Analog pH glass sensor for hygienic and sterile applications

Analog pH sensor
Ceragel CPS71

Glass electrode for food and life sciences industries


  • Measuring principle

    Potentiometric

  • Application

    Hygienic and sterile applications, process

  • Characteristic

    - resistant against reference poisoning - CIP/SIP and autoclavable - high accuracy - biocompatibility of the gel inside - version upside-down installation available - pressurized reference (6 bar) available

  • Measuring range

    pH 0-14

  • Measuring principle

    - ceramic diaphragm - ion-trap

  • Design

    - All shaft lengths with temperature sensor - Memosens - advanced gel technology

  • Material

    glass / ceramic

  • Dimension

    Diameter: 12mm (0.46inch)
    Shaft lengths: 120, 225, 360 and 425 mm
    (4.68, 8.77, 14.04 and 16,57 inch)

  • Process temperature

    -15°C ... 140°C
    (5°F - 284°F)

  • Process pressure

    max. 13 bar
    (188 psi)

  • Temperature sensor

    optional with integrated Pt100 or Pt1000

  • Ex certification

    Simple operational equipment, no certification necessary.

  • Connection

    TOP68 connection head

  • Ingress protection

    IP 68

  • Certificates, declarations and approvals

    3A, biocompatibility