https://www.bamr.co.za/products/coating-inspection/inspection-accessories/inspectors-accessories-other/elcometer-143-crack-width-ruler/
Elcometer 143 Crack Width Ruler - BAMR
Feb 25, 2025 - 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.
crack width rulerelcometer