Mitutoyo Spherical Face Micrometer w/ SPC Output Spherical Face on Anvil, Flat Spindle Designed to measure the wall thickness of various tubing, this micrometer has a spherical face on the Anvil while the Spindle face is flat. Features include... 1-2" / 25.4-50.8mm Measuring Range 0.00005" / 0.001mm Resolution 0.0001" Accuracy IP65 Rated Dust / Water Protection Functions include... Origin-set, Zero-setting, Data hold, Data output, inch/mm conversion Alarm: Low voltage, Counting value composition error 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.