Coating thickness gauges are known to non-destructively measure the thickness of non-magnetic coatings (such as aluminum, chrome, copper, enamel, rubber, and paint) and non-magnetic coatings on magnetic metal substrates (such as steel, iron, alloys, and hard magnetic steel) Thickness of non-conductive coatings (e.g. enamel, rubber, paint, plastic) on magnetic metal substrates (e.g. copper, aluminum, zinc, tin). What test method can the coating thickness gauge be used for?

