The LS200 Glass Thickness Meter is mainly used on measuring glass and air space in insulated glass (IG), it also can measure individual panes of glass and the thickness of a glass bottle etc, special for those situations where common ruler cannot easily do it.
Feature: 1. Laser reflects on graduated scale to measure glass thickness and Air thickness 2. Measure Glass & Air Space (insulated glass) quickly from single side of IG Units 3. Accuracy: +/- 0.5mm 4. Range: Glass Thickness Scale 70mm, Air Space Scale 34mm