Float Level Switch TFS – Float Level Switch

The principle of operation of these instruments is based on the drive of one or more magnetic reed contacts, placed inside of the measuring rod, by one or more floats. Up to 6 floats with individual switchpoints are available for comprehensive monitoring of the liquid level.


  • Up to 6 switch points
  • Protection IP65
  • Optional: Temperature sensor PT1000 or thermostat
  • Potted electrical contacts
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Technical Data


Water treatment, Machine tools, Hydraulics


Level measurement

Measuring principle

Float activated Reed contacts

Media temperature

max. 130°C (optional 150°C)

Ambient temperature

-30°C ... +55°C

Measuring range

max. 2000 mm

Float Level Switch TFS - Float Level Switch