DR5000S Coating Thickness Gauge's video

DONGRU DR5000S Coating Thickness Gauge adopts electromagnetic induction Measurement principle, Measurement range 0-5000μm, error range +/- (3% H + 2μm), resolution 0.1μm /1 μm, minimum measurement surface 18 * 15mm, minimum curvature convex 5mm; concave 25mm, thinnest substrate 0.4mm.