Digital Outside Micrometer Range 3 in to 4 in 76 to 101 mm Resolution 0.00005 in/0.001 mm IP Rating IP67 SPC Output Yes Thimble Type Friction Anvil Material Carbide Includes Output Capability for Data Transmission Lock Nut Type Lever Maximum Measurement - Inch 4 in Maximum Measurement - mm 101 mm Minimum Measurement - Inch 3 in Minimum Measurement - mm 76 mm Spindle Material Carbide