Dial Caliper with 0.1 in. per Revolution The Mitutoyo 505746 Dial Caliper has a measuring range of 0 to 12 with .001 graduations, an accuracy of .002 and .1 range per revolution. High shock protection. Equipped with a lock screw for dial bezel and holding the sliding jaw position. Features. New designed dial movement for ultra smooth sliding and high shock protection. Lock screw for dial bezel and for holding the sliding jaw position. Can measure OD, ID, depth and stepsSpecifications. Range 012. Graduation .001 with .100 per revolution. Type Dial Caliper. Site Sort 130. Accuracy / .002