High Technology Mart Mechanical Film Thickness Tester is a Sheet Thickness Meter to automatically measure the thickness of film samples, sheet samples and textile samples including PVC panels, membranes, paper, cardboard, fabrics, textiles, foils, electroplated parts and related samples. This expert Sheet Thickness Gauge is manufactured in accordance with the test standards ASTM D374, ASTM D1777, ISO 4593, ISO 534, ISO 3034, TAPPI T411, BS 3983, BS 4817.