Thickness Meter,: 1.Coating thickness meter, 2.Thickness Gauge, 3.Fashion Design. Thickness Meter, Thickness Gauge1.Coating thickness meter,2.Thickness Gauge,3.Fashion Design.MODELCM-8820Measuring principleMAGNETICMEASUREMENT RANGE0 ... thickness of non-magnetic coating layers (aluminum,chrome,copper,ename1,rubber,paint) on magnetic substrate (steel, iron, alloy andmagnetic steel) COATING THICKNESS ...