Thickness Meter: 1.Coating thickness meter, 2.Thickness Gauge, 3.Fashion Design. Thickness Meter:1.Coating thickness meter,2.Thickness Gauge,3.Fashion Design.MODELCM-8821Measuring principleMAGNETICMEASUREMENT ... (UM-3)BATTERYDIMENSION161X69X32mmApplicationDesigned for measuring the thickness of non-magnetic coating layers (aluminum,chrome,copper,ename1,rubber,paint) on magnetic substrate (steel ...