The eyepiece scale can be turned through 360° to align with the direction of the crack or pitch under examination. The apparatus operates by an adjustable lamp unit and the image is focused by turning a knob. A high quality microscope designed for measuring crack widths in concrete members, masonry walls and other structures.

Technical Specifications:

Measuring range: 4 mm

Subdivision: 0.02 mm

Magnification: 40x

Battery operated

Dimensions: 150x80x45 mm

Weight approx.: 550 g.