Hydraulic Overflow Settlement Cell

The Hydraulic Overflow Settlement cell is used for the remote measurement of vertical movement at discrete, inaccessible points within and beneath:

  • Road/rail embankments and rock / earth-fill dams
  • Hydrocarbon storage tanks
  • Building foundations
  • Bridge piers, abutments and retaining walls


If you have any questions or would like more information, please contact us.

Product Features 

  • Simple, accurate and inexpensive
  • Reliable in long-term monitoring
  • Unaffected by temperature or barometric pressure changes
  • No vertical rods or tubes to interfere with construction activities
  • Up to 300m tubing lengths can be used as standard
  • Standard ranges: 1 or 2.5m of settlement
  • Resolution: 1mm
  • Accuracy1: ±1mm
  • Repeatability1: ±1mm
  • Dependant on operator experience