Dasqua 0-150mm/0-6″ Digital Caliper ~ Special glass etching for superior accuracy. ~ Surfaces of beam are ground to ensure smooth movement throughout. ~ Parallelism to 0.015″, 20% better than normal. ~ Inch, metric & fractional measurement options. ~ Din 862. ~ Resolution is 0.01mm/0.0005″. ~ Supplied in a fitted case.