Digital T-Plate Gauge Range 0.312 in to 5 in Graduations 0.00002 in Accuracy +/-0.0001 in Contact Material Steel Dimension Type Inch/Metric Includes Indicator Yes Minimum Measurement - Inch 0.312 in Minimum Measurement - mm 8 mm Operation Type Digital Requires Indicator No Anvil Shape Round Anvil Stroke 1 in Dial Reading 0.00002 in Included Indicator Yes Measurement Style Comparison Measuring Force 3 ozf Indicator Mount Style 3/8 in