Uniaxial Scale Type Mechanical Crack Meter

Model EDJ-40C Overview

The EDJ-40C crack meter is ideally suited for measuring the change in width of a surface crack to a resolution of 0.5 mm. It is integrated with a graduated scale and a transparent acrylic plate with a hairline cursor mark. The assembly when installed across the crack, the graduated scale and cursor move relative to each other depending upon the crack opening or closing.


Range (mm)50, 100
Resolution0.5 mm