Testboy 70 Coating Thickness Meter for All Non Magnetic Coatings Testboy Testboy 70 P The Testboy 70 is a Coating Thickness Meter that measures all non magnetic coatings on steel or iron such as paintwork enamel chrome copper zinc etc Furthermore with its special probe it also enables measurement of all insulating coatings on non magnetic metallic surfaces such as aluminium copper or brass P Testboy 70 Layer Thickness Tester
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