Measuring range: magnetic induction probe 0~80mils, eddy current probe 0~32mils.
Resolution: 0.01mils (range<10mils), 0.1mils (range?10mils).
Repeatability: 0.06mils (range<10mils), 0.1mils (range?10mils).
Measuring mode: continuous or single. Calibration mode four points calibration.
Suitable for small surfaces, concave or convex surfaces after calibrated.

3M 45015, Diamond Grade DG3 Reflective Digital Sheeting 4090UDS, White, 24 in x 50 yd, 1 Roll/Case, 7100282694
3M 18350, Scotch-Brite Roloc Coating Removal Disc, CR-DR, SiC Extra Coarse, 18350, 3 in x NH, 7000046009, 40 per case 