|The Elcometer 143 Crack Width Ruler is similar in size to a standard credit card, this transparent gauge is marked with a range of graded lines. This simple gauge has been designed to provide inspectors with a low cost alternative to a graduated microscope for determining the width of a crack in concrete or other building materials. Each line is a specified width.
To use, position the gauge over the crack and identify which line is a similar width to the crack. Read off the width value.
Elcometer 143 Crack Width Ruler – Specifications
|Elcometer 143||Elcometer 143 Crack Width Ruler||0.10 – 2.50mm||E143—-1|