The Mitutoyo Absolute Coolant Proof Digital Caliper delivers accurate, repeatable outside dimension, inside dimension, depth, and step measurements with accuracy and unrestricted speed in an ergonomic design. The caliper’s slide and jaws are constructed of hardened stainless steel and provide an impact-resistant, easy-to-ready LCD display for durable, reliable use. The Absolute caliper can be used in workshop conditions exposed to coolant, water, dust, and oil.