The thickness gages offer a quick and efficient means of inspection with their convenient grip handle, thumb trigger and spring-loaded spindle. The various models cover a wide range of applications. Wide range of applications with various types of measuring faces (on the spindle and anvil). The digital models incorporate Mitutoyo's popular ID-C and ID-S series digimatic indicators to provide error-free LCD readings as well as data output for SPC analysis. 547-400S is ideally suited for measuring thicknesses of paper, film, wire, sheet metal and similar materials.