Starrett 3-4"Digital Micrometer w/Output 69080

Product Highlights IP67 protection against coolants, water, chips, dust and dirt often found in machine shop environments Balanced frame for comfortable and accurate measuring Starrett No-glare satin chrome finish on thimble and sleeve minimizes annoying surface glare under bright lights indoors or filters out UV light Compatible with Starrett Datasure Wireless Data Collection Systems Large, easy-to-read, high-contrast LCD digital readout Hard and stable one-piece spindle permits one-hand operation of micrometer and uniform contact pressure Spindle lock Ability to zero tool at any position as well as retain and return to the true zero reading of the micrometer Micro-lapped carbide measuring faces Two 3-volt batteries included for extended usage Automatic OFF Measurement HOLD button RS232 data output port SPC output capability Inch/millimeter metric conversion provides simple, universal, standardized unit of measurement at any position Micrometer Type Outside Range (in) 2-3" Range (mm) 50-75mm Resolution (in) .00005" Resolution (mm) 0.001mm Anvil/Spindle Material Carbide Anvil Type Flat Spindle Type Flat Lock Nut Type Lever Thimble Type Friction Thimble Graduations Metric Display Type LCD SPC Output Yes Accuracy (in) +/-.0001" Accuracy (mm) +/-.003mm