STARRETT 3813 Coating Thickness Gage (3813)
SKU
870-3813
STOCK-4 WEEKS
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VENDOR PART NUMBER | 3813 |
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Technical Specification 1 | Guaranteed tolerance: After one-point calibration: +/- 1-3%n or 2 um (whichever is greater). Min. measuring area: 0.2" x 0.2" (5mm x 5mm). Minimum radius of curvature: Convex: 0.12" (3mm), Concave: 1.2" (30mm). Minimum substrate thickness: Ferrous: 20 mils (0.5mm), Non-ferrous: 2 mils (50). Maximum surface temperature of test object: 302 F (maximum contact time 2 seconds). |