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Displacement Tell-Tale

The Avongard Displacement Tell-Tale monitors horizontal and displacement movement where there is a “step” across a crack due to displacement or “out of plane” movement.  The Tell-Tale consists of three components. A base plate (not calibrated) a top plate (which is calibrated) and a graduated ruler. The ruler is not left on the gauge but […]

  • SKU : G-K73-TD11
  • Manufacturer: Avongard
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The Avongard Displacement Tell-Tale monitors horizontal and displacement movement where there is a “step” across a crack due to displacement or “out of plane” movement. 

The Tell-Tale consists of three components. A base plate (not calibrated) a top plate (which is calibrated) and a graduated ruler. The ruler is not left on the gauge but is used to measure the relative movement in the two plates.  
  • Calibrated in millimetres. 
  • Displacement monitoring range of 110mm. 
  • Horizontal monitoring range of -10mm to +50mm. 
  • Fix using Screws and Adhesive (not included but available as accessories). 
  • Supplied with full instructions and Crack Record Sheet.