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Analog pH sensor
Ceragel CPS71

Glass electrode for food and life sciences industries

  • Ceragel CPS71 - Analog pH glass sensor for hygienic and sterile applications ©Endress+Hauser
  • The pH-value of a liquid can be calculated using the potentiometric measurement principle. This video shows what it is about and how this measuring principle works

Ceragel CPS71 is the analog specialist for pH measurement in sterile and hygienic applications. Its state-of-the-art gel is poison resistant and guarantees stable measurement even in flowing media or low conductivity. The sensor is sterilizable, autoclavable and non-toxic assuring highest safety of your products.


  • Suitable for CIP/SIP and autoclaving maintaining high accuracy

  • Sensor resists strong acids and bases and high organic loads

  • Certified biocompatibility, no cytotoxicity

  • Free from animal-based materials and from acrylamide

Field of application

  • Hygienic and sterile applications:
    - Fermenters
    - Biotechnology
    - Life sciences
    - Food industry

  • Process technology and monitoring of processes with:
    - Quickly changing pH values
    - High proportion of electrode poisons such as H2S

With ATEX, FM, and CSA approval for application in hazardous areas

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

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