Coating Thickness Gauge utilize non-destructive priciple with most economical choice that retains the uncompromising quality of Coating Inspection Instruments, Coating Thickness Gauge has built in keys to restore calibration at any place. User can calibrate instrument using standard foils of various thickness of his choice. Full electronic coating thickness gauge with legible display for easy redeability, Coating Thickness gauge is best way to check dry film thickness of non magnetic organic coating on ferrous substrates.