Guardelli magnetic caliper 0,8-6 mm

This unique tool based on laws of magnetic field enables you to measure the precise thickness of wooden or any other non-ferromagnetic material where standart measuring tools can not be used. The small 8mm diameter counter-magnet is inserted inside the instrument or placed on the opposite side of any measured surface Quick ,effective and easy to use, with no risk of damaging even the most sensitive varnishes/surfaces .Comes in a protective leather case. Magnet with rounded surface for high precision spot measurements also on concave surfaces. Measuring range version A 0,8-6 mm, version B 1,8-10mm .  Guardelli magnetic caliper can measure not only in vertical position but in any position provided the tube is perpendicular to the measured surface.