submersible probe LMK 809
level probe LMK809

LMK 809

ceramic sensor
plastic probe Ø 45

The plastic submersible probe LMK 809 is de-signed for continous level measurement in waste water or in most of aggressive media. Basic element is a capacitiv ceramic sensor.

Basic element of the plastic probe is the flush mounted ceramic sensor, which makes cleaning easier when solid parts of the medium deposit on it. Different cable and seal materials are available in order to achieve maximum media compatibility.


  • nominal pressure: 0 ... 40 cmH2O up to 0 ... 100 mH2O
  • accuracy: 0.35 % (opt. 0.25 %) FSO
  • diameter 45 mm
  • chemical resistance
  • high overpressure capability
  • pure ceramic sensor
  • especially for tank level measurement of viscous and aggressive media
  • housing material PP-HT or PVDF
  • diaphragm ceramics Al2O3 (99.9 %)

Optional Features

  • different kinds of cable and seal materials
  • prepared for mounting with pipe

Areas of application

  • chemical industry chemical industry
  • environmental industry environmental industry


  • sewage water, sludge sewage water, sludge
  • aggressive media aggressive media

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