Mechanical Crack Meter
Mechanical Crack Meter is suitable to use in monitoring the opening & closing of the "surface crack" crack . It consists of a graduated scale and a transparent acrylic plate with a hairline cursor mark. When installed across a crack, the graduated scale and cursor move relative to each other depending upon crack opening or. closing. There is another crack meter which also provides the up & down movement of the crack, apart from it's opening or. closing. These crack meters are very prescise and convenient to use.
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