Mitutoyo Digimatic Coolant Proof Micrometer without SPC output. Specifications Include... 2-3" / 50.8-76.2mm Measuring Range 0.00005" / 0.001mm Resolution + 0.00005" Accuracy Features include... Carbide Tipped Faces Ratchet Friction Thimble IP65 Rated Protection 2" Setting Standard NO SPC Output Functions include... Origin Set Zero Set Auto Off Data Hold in/mm conversion