-Accurate measurement: With an accuracy of ± 0.01 mm, you can accurately measure cracks from 0.1 mm to 1.5 mm. The card also includes rulers that allow you to accurately monitor cracks, alignment and thickness.

-Transparent and clear: Due to the transparent properties of the floor crack monitor, you can use it by placing the card on the object to be measured or the crack to be measured, which can perfectly record the position or crack width on the object.

-Easy to use: Place the crack gauge on the crack to be measured and it is ready to use. The crack width can be read and recorded by comparison with the corresponding line width.

-Easy to carry: the crack ruler measures only 95 x 60 mm. The thickness is only 0.1 mm and the weight is low, which makes transportation easy and convenient.

-Multifunctional: The crack measuring tool can not only check the alignment of furniture and car bodies, but also check the thickness of wall cracks. The rangefinder makes measuring cracks, alignment and thickness a breeze.