Endress Hauser Vibronic Point level detection Liquiphant FTL50

Compact vibration point level switch for liquids in all industries

Liquiphant FTL50 is a point level switch for use in hazardous areas with all international certificates. Useable in all industries. FTL50 offers functional safety SIL2/SIL3. With the second line of defense the highest degree of safety and availability of the device can be guaranteed. Reliable measurement values, not affected by: changing media properties, flow, turbulences, gas bubbles, foam, vibrations or build-up.


  • Use in safety systems requiring functional safety to SIL2/SIL3 in accordance with
    IEC 61508/IEC 61511-1
  • International explosion protection certificates and overfill prevention certificate (WHG)
  • No calibration required, easy to start up
  • No mechanically moving parts: no maintenance, no wear, long operating life.
    Monitoring of fork for damage: guaranteed function
  • Second line of defense to protect the environmental
  • Variety of standardized process connections for all applications
  • Stainless steel (316L) and high-corrosion resistant sensor material (Alloy)


Point level switch for all liquids.

  • Process connections: Threads, flanges and hygienic process connection (Tri-Clamp)
  • Temperature: -50 to +150°C (-58 to +302°F)
  • Pressure: -1 to +64bar (-14.5 to +928psi)
  • Sensor material: 316L, Alloy
  • International explosion protection certificates, overfill prevention WHG, SIL, marine approvals