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Knick SensoGate – WA130 Process Retractable Fitting


SensoGate WA130 is a universal, pneumatically operated process retractable fitting that comes in modular design for fully automatic operation.


The process retractable fitting is compact, dirt-proof fitting for very simple installation, providing particular ease of maintenance and high availability.


The Process retractable fitting is  available almost with all typical process connection.



  • compact, smooth, and dirt-resistant design
  • minimum maintenance costs and maximum flexibility thanks to completely modular design
  • very simple replacement of gaskets due to divided calibration/cleaning chamber
  • increased service life and reduced seal wear
  • 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 check valves and limit switches
  • fast and uncomplicated replacement of calibration chamber and immersion tube
  • superior sensor immersion
  • multiple process connections available
  • modular design allows specific replacement of the process wetted materials: PEEK, PVDF, PP, 1.4571, Hastelloy
  • plastic versions with high pressure and temperature resistance due to carbon-fiber-reinforced plastics
  • special version for sensors with pressurizable liquid electrolyte