Introduction: This is for determining the lateral extension of 15cms dia x 30cm high cement concrete cylinders while testing them under compression.


General Description and Specification:

  • The unit consists of two movable frames pivoted at one end.
  • The extensometer is fixed to the specimen with the help of tightening screws.
  • The lateral extension is indicated on a dial gauge of .002mm x 12mm travel.
  • The extension is magnified 2.5 times and the dial gauge readings are to be divided by 2.5 to get the exact readings.
  • A spacer strip is provided to initially set the dial gauge, and can be removed after initial setting.
  • Supplied in a wooden carrying case.


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