1. Measurement Range 25-3000um(AS your request) 2. Material: Aluminum or stainless steel ... , enamels, laquers, adhesives and other wet coatings.1. Measurement Range: 25-3000um(AS your request)2. Material: Aluminum & stainless steel3. Shape ... : As your request5. Accurancy: 15um Hexagonal Wet Film Thickness Gauge (25-3000um)