Digital Outside Micrometer Range 21.650 in to 22.630 in 550 to 575 mm Resolution 0.0001 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 22.630 in Maximum Measurement - mm 575 mm Minimum Measurement - Inch 21.650 in Minimum Measurement - mm 550 mm Spindle Material Carbide