The Mitutoyo 500-763-20 Absolute Coolant Proof Digimatic Caliper has a measuring range of 0-8"/200mm with 0.0005"/0.01mm resolution. Includes IP67 level of protection so it can be used in workshop conditions exposed to coolant, water, dust, or oil. Advanced design styling with incorporated absolute measurement system. Features automatic power on/off, thumb roller and supplied in a fitted plastic case. Constructed from Stainless Steel and easy to use with no need to wipe or clean the scale. n n