Ceramat Retractable Fittings

Ceramat WA 150 / WA 153

Pneumatic sensor lock-gate with application-specific process adaptation. Available in carbon-fiber-reinforced PVDF and PEEK (WA 150), stainless steel, titanium and Hastelloy (WA 153).


  • Virtually wear-resistant
  • Sterilizable
  • Plug & Play thanks to central multiplug
  • Easy maintenance under process conditions
  • Cyclone rinsing for optimum cleaning effect
  • Superior sensor immersion depth
  • Standard sensor length (225 mm)
  • For challenging process conditions and applications

Proven Ceramat functionality with up to 300 mm immersion depth. Stainless steel, Hastelloy or titanium housing and ceramic lock-gate sealing.


  • Gaskets replaceable during the running process
  • Usable with DN 50 and 2″ or larger ANSI flanges
  • Torsion protection for fiber-optic sensors
  • Pressure-resistant up to 10 bar at 140 °C
  • Safety pressure up to 40 bar at 140 °C

Ceramically sealed fitting for electrochemical sensors (12 mm dia.) or optical sensors (12 mm or 12.7 mm dia.); also available in titanium and Hastelloy.

Fully automatic retractable fitting with high immersion depth up to 2000 mm.


  • Immersion depths of 600 to 2000 mm
  • Immersion tube diameter only 65 mm
  • Simple sensor replacement, even for 2000 mm immersion depth
  • Sensors: 225 mm long with solid electrolyte (gel, paste, polymer, etc.)
  • 2 independent barriers with cavity rinsing

Long immersion fitting for use in tanks, basins and conduits. For operation with electrochemical sensors with diameters of 12 mm.