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Point level detection
Liquiphant FTL20H

Compact point level switch for liquids meets the high hygiene standards in the food industry

  • Liquiphant FTL20H ©Endress+Hauser
  • Liquiphant FTL20H ©Endress+Hauser
  • Liquiphant FTL20H ©Endress+Hauser
  • Vibronic measuring principle

Liquiphant FTL20H is a point level switch with compact hygiene design for use in storage tanks, agitators and pipes which have to meet particularly high hygiene standards internally and externally. FTL20H can be used as an overfill prevention or as a pump dry-run protector. The measurement is unaffected of viscosity, build-up, turbulences, flows, air bubbles or temperature changes during cleaning. Functional check in installed state from the outside possible. EHEDG approval available.


  • Designed for hygienic applications especially in the food industry

  • CIP and SIP cleanability ensured

  • Up to protection class IP 69

  • Hygienic process connections and approvals

  • Measurement is unaffected by conductivity, build-up, turbulence, flows or air bubbles

  • Simple and fast commissioning. No calibration required

  • No mechanically moved parts, free of maintenance

Field of application

Compact point level switch for liquids meets the high hygiene standards in the food industry.

  • Process connections: Threads or process connections for hygiene requirements (Tri-Clamp, dairy coupling, flush mount solutions)

  • Temperature: -40 to +150°C (-40 to +302°F)

  • Pressure: -1 to +40bar (-14.5 to +580psi)

  • Overfill prevention WHG, hygienic certificates

Features and specifications

Documents / Manuals / Software

Accessories / Spare parts

Predecessor / Successor

Successor: Liquiphant FTL33


Endress+Hauser Ltd
Floats Road M23 9NF Manchester United Kingdom
Tel.: +44 161 286 5000
Fax: +44 161 998 1841
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