Mitutoyo 1" Dial Indicator with 0.001" Graduations Mitutoyo's dial indicators now offer users more stability and longer life, thanks to advances to the inner workings of the rack and pinion gear system. Shock resistance is increased with a more robust gear train, while contamination resistance has been dramatically increased with a tighter seal around the bezel and frame, and the elimination of a lifting lever screw. Features include... 0-1" Measuring Range 0.100" Range per Revolution 0.001" Graduations 0-100 Dial Reading Lug Back Jeweled Bearing Type 3/8" (0.375") Stem Diameter PLEASE SELECT CALIBRATION OPTION FROM PULL DOWN MENU. Standard Calibration Usually takes about 3-4 Weeks to ship from Mitutoyo. 5-Day Calibration Ships out within 1 Week after receipt of order. 1-Day Calibration Ships out in 1 Day after receipt of order. INCLUDES CERTIFICATE OF CALIBRATION TRACEABLE TO NIST. Mitutoyo now is offering their most popular gages with an ISO/IEC 17025 Accredited Certificate of Calibration that is traceable to NIST. These calibrations are performed at Mitutoyo America's A2LA Accredited Calibration Laboratory in Aurora, Illinois after receipt of order. The Open Date Put Into Service is to be filled out by the end user when the gage is first used.