Dial Thickness Gauge Range 0 in to 0.1 in Graduations 0.0001 in Accuracy +/-0.0001 in Long Form Calibration Certificate No Actuation Type Trigger Anvil Shape Round Contact Material Steel Dimension Type Inch Maximum Measurement - Inch 0.1 in Maximum Measurement - mm 25 mm Minimum Measurement - mm 0 mm Operation Type Mechanical Throat Depth 1 1/8 in Anvil Diameter 0.25 in Construction Cast Frame Included Certification None