FR-T/014
Explanation:
Crack microscopy is a high-resolution device used to measure the width of cracks formed in concrete and masonry walls. It includes an adjustable lamp unit and focus button. The 360-degree rotation of the lens allows you to align it with the crack or December, depending on the examination.
The battery-powered microscope has a 40x magnification and a measuring range of 0.02 mm to 4 mm.