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Manual or automatic retractable assembly
Cleanfit CPA475

Sterilizable assembly for the life sciences, food & beverage industries

  • ©Endress+Hauser
  • ©Endress+Hauser

The Cleanfit CPA475 retractable assembly is the certified specialist for installation in tanks and pipes of hygienic and sterile applications. It helps to increase the quality and yield of your precious products by bringing effective pH measurement into your process. CPA475 also guarantees highest protection from contamination of your products thanks to its sterilizability and FDA-recommended materials.


  • With certificate 3A 74-02

  • All parts in contact with the medium are made of stainless steel 1.4435 (AISI 316L), the seals consist of EPDM or VITON according to FDA recommendations

  • Flexible adaptation to your process requirements based on variety of process connections

  • For 120 mm gel electrodes or 225 mm liquid KCl electrodes as well as COS22D oxygen sensors

Field of application

The retractable pH assembly Cleanfit H CPA475 is used wherever

  • Very exacting sanitary and hygienic demands are placed on the measuring equipment

  • The pH electrode is to be sterilized, calibrated or cleaned without interrupting the process

  • The pH electrodes are not to be removed between batches but must be kept wet

  • High-accuracy, low-maintenance, sterilizable pH electrodes are required

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Successor: Cleanfit CPA875

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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