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The TNS-458 submersible probe has been developed for level measurements in applications for the naval industry.

Stainless steel level probe. A316L with ceramic sensor for continuous level measurement in all kinds of water. The surface ceramic sensor allows a faster cleaning of the possible accumulation of solids on its surface.

They are supplied with different cable sheath materials in order to achieve maximum compatibility with the medium to be measured.


  • Body in A316L or CuNiFe. 40mm diameter
  • 99.9% Alumina Ceramic Sensor Diaphragm
  • Ranges from 0..0.4 mH2O to 0..200 mH2O
  • Accuracy 0.25% FSO (acc/IEC60770) or 0.1% FSO on option
  • 2-wire 4-20mA signal output
  • High long-term stability
  • Level measurement in all types of fresh and salt water
  • Allows measurement in drinking water, wastewater, etc.
  • ATEX specific version for oils, diesel, etc.
  • TPE, FEP or PUR cables

Technical documentation

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