Knick SensoGate – WA131 MH Process Retractable Fitting

Knick SensoGate – WA131 MH Process Retractable Fitting

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The SensoGate WA 131 MH is a hygienic, manual process retractable fitting with new rotary drive and safe-to-handle up to 10 bar process pressure.


The process retractable fitting comes in a modular design with all standard hygienic process connections.


  • EHEDG-certified for all process-wetted parts incl. rinsing/calibration chamber
  • directed flow rinses the process seal from the process side as well as from the inside of the fitting
  • perfect sensor cleaning effect by cyclone rinsing
  • safe separation to the process during probe movement and prevention of re-contamination
  • double gaskets with leakage bores prevent microbial contamination of the drive
  • broad applications in hygienic conditions
  • cost reduction by simple installation, operation, and maintenance
  • very high availability
  • protective rinsing of the seals for a long service life
  • SensoLock for high safety of operation
  • integrated limit switches
  • fast and uncomplicated replacement of calibration chamber and immersion tube
  • superior sensor immersion depth
  • multiple process connections available
  • process-wetted parts: stainless steel 1.4404, electropolished
  • modular design
  • special version for sensors with pressurizable liquid electrolyte
  • SIP and CIP capable in the process


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