The TNS-117 submersible probe has been developed for level measurements in applications for the water collection industry.

This small diameter probe with ceramic sensor has been specially designed for continuous level measurement in 3/4” pipes for the collection of clean or slightly polluted water.

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


  • Small diameter 17mm (suitable for 3/4″ tubes)
  • Ranges from 0..6 mH2O to 0..200 mH2O
  • Accuracy 0.5% FSO (acc/IEC60770)
  • 2-wire 4-20mA signal output
  • High long-term stability
  • Water level measurement in narrow spaces
  • Groundwater monitoring
  • Depth or level measurement in wells
  • Drinking water extraction
  • Level measurement in tanks with narrow openings

Technical documentation

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