thickness meter, thickness gauge, thickness tester, coating thickness meter, coating thickness gauge, coating thickness tester thickness meter, thickness gauge, thickness tester, coating thickness meter, coating thickness gauge, coating thickness tester Model: TM8811Model: ... 25mm N: Convex 3mm/ Concave 50mmMin. measuring area: 6mmMin.Sample thickness : 0.3mmResolution: 0.1 μm (0~99.9μm); ...