COATING THICKNESS GAUGE TT210

Probe types : F N Measuring methods: magnetic induction eddy current Measuring range: 0 to 1250 ¼ m 0 to 1250 ¼ m 0 to 40¼ m ( for chromeplate on copper) Minimum resolution: 0.1¼ m Tolerance : One point calibration ± ( 3% H+ 1) ± ( 3% H+ 1.5) H means the thickness of tested piece Two points calibration ± [ ( 1~ 3) % H+ 1] ± [ ( 1~ 3) % H+ 1.5] H means the thickness of tested piece Measuring condition Min. curvature radius ( mm) Convexity 1.5 Convexity 3 Min. testing area diameter ( mm) ¦ 7 ¦ 5 Critical thickness of substrate 0.5 0.3 Power supply Battery AAA 1.5V ( 2pcs) Working Temperature 0-40° C Dimensions 110mm× 50mm× 23mm Weight 100g .