Mitutoyo 547-500SCAL Digital Thickness Gage with Calibration and Flat Anvil, Inch/Metric, 0-0.47" (0-12mm) Range, -0.001" Accuracy, 0.0005" Resolution Calibrated thickness gauge with a measurement range of 0 to 0.47" (0 to 12mm), a resolution of up to 0.0005", and an accuracy of + or - 0.001", for measuring thin items such as small parts, papers, and felt IDS-type LCD screen displays in inches and metric units Contact point and anvil have flat measuring faces and are ceramic for corrosion resistance Grip handle, thumb trigger, and spring-loaded spindle for accurate measurements Includes a Mitutoyo Certificate of Calibration that the tool has been calibrated, and meets the International Organization for Standardization/International Electrotechnical Commission (ISO/IEC) 17025 International Standard for testing and calibration laboratories