It is an attachment to Universal Testing Machine and Tensile Testing Machines, used to find out the proof stress at the required elongation percentage.
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It measures the elongation of a test piece on load for the set gauge length.
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Least count of measurement 0.01 mm and maximum elongation measured upto 3 mm.
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Adjustable gauge length from 30 mm to 120 mm
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Round specimen from 1 mm to 20 mm dia and flat specimen from 1 mm to 20 mm thickness can be accommodated.
