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Analog non-glass pH sensor
Tophit CPS471

ISFET electrode for food and life sciences industries

  • Tophit CPS471- Analog non-glass pH electrode for sterile applications ©Endress+Hauser
  • Tophit CPS471- Analog ISFET sensor for food and life sciences industries ©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.

Tophit CPS471 is the analog specialist for sterile and hygienic applications. Its state-of-the-art gel is contamination resistant and guarantees stable measurement for a solid process database. The sensor is sterilizable and autoclavable and features an unbreakable PEEK shaft assuring highest safety of your products.


  • Unbreakable for highest product safety

  • Certified biocompatibility

  • Suitable for sterilization and autoclaving

  • Low maintenance thanks to long calibration intervals

Field of application

Hygienic and sterile applications:

  • Food industry

  • Life sciences

  • Biotechnology

With 3-A, ATEX, FM, and CSA approval for hygienic applications or hazardous areas.

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Predecessor: CPS401

Success stories


Endress+Hauser Instruments International AG
ул. Абдуллиных 66 050010, Алматы Kazakhstan
Tel.: +7 727 345 06 60
Fax: +7 727 345 06 61

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