The thickness gauge is made of steel of fine quality and durability. Dial indicator with white face with fine graduations, for precise and readable. The gauge can be used to measuring thickness between 0~10mm. High accuracy with measuring Aaccuracy: 0.1mm. Small size and light weight,portable and convenient to be carried with. This flat head thickness tester is suitable for measuring jewelry, leather, metal sheets, paper, film, wire and other similar materials with convenient operation. Please make sure the flat anvil is clean before measurement and check whether the pointer is reset. The fixing nut is more convenient for reading.