Vernier Caliper Micrometer is designed to measure the range from 0â150 mm/ 0â6 inch repeatability. It is available with 0.01mm/ 0.0005 resolution with high accuracy of + 0.02 mm/ 0.001 in. (<100 mm). With unmatched measuring speed of <= 1.5m/s and long-lasting battery life, this is sure to provide the best results. This is one of the best devices to measure the external and height dimensions with outside, inside, depth and step measuring ability. This comes with easy to read display with linear capacitive measuring system along with a small locking thumb screw to lock the jaw properly.