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TLL171 Liquid Level Sensor


Free 4 way Delphi Packard connector (Metri-Pak 150 series) supplied for all S285 & S286, TLL130's, TLL171 orders

paper-clip Technical Datasheet

Tough and accurate, the Fozmula TLL171 Liquid Level Sensor is perfect for the continuous measurement of fluids in shallow tanks. Strong enough to survive hostile environments, the TLL171 features a 4–20 mA Output, ½" BSPT thread connection and is available in up to 500mm lengths. GTS can also custom build the TLL171 to suit fluids other than diesel, including water, coolant, kerosene and petrol.


  • Capacitance-type liquid level sensor
  • 4–20 mA Output
  • Available in up to 500mm lengths
  • ½" BSPT thread connection
  • No moving parts to maintain adds to long service life
  • GTS stocks a large range of diesel sensors on the shelf!
  • Custom lengths available.