TT-220/230 Coating thickness gauges

2 THICKNESS GAUGES COATING THICKNESS GAUGES TT-220/230 FEATURES • Integrated probe: NO CABLES ! • With integrated F probe (TT-220) or integrated N probe (TT-230) • Any non-magnetic coating on ferrous substrates (TT-220) • Continuous or single measurement modes • Statistics: Mean values/Max. values/Min. values/No./S.Dev • Measurement readings stored • Low battery indication • Automatically switch off • Real time or batch printing with TA-230 printer • Rechargeable batteries TT-220 TT-230 WITH INTEGRATED F PROBE WITH INTEGRATED N PROBE

THICKNESS GAUGES 3 TECHNICAL SPECIFICATIONS Probe type F (TT-220) N (TT-230) Operating principle Magnetic induction (TT-220) Eddy current (TT-230) Application Any non-magnetic coating on ferrous substrates (TT-220) or insulating coatings on non-ferrous substraten (TT-230) Measuring range 0ìm - 1250ìm Minimum resolution 0.1ìm (coating thickness <10ìm) Measuring accuracy Zero-point calibration ±(3%H+1ìm)ìm (TT-220) ±(3%H+1.5ìm)ìm (TT-230) Two-point calibration ±(1%~3%H+1ìm)ìm (TT-220) ±(1%~3%H+1.5ìm)ìm (TT-230) (H= nominal value) Sample Min. radius workpiece Convexity 1.5 (TT-220) convexity 3 (TT-230)...

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