Mitutoyo Vernier Dial Caliper 0–150 mm (505-646)

The Mitutoyo Vernier Dial Caliper (505-646) measures outside diameter, inside diameter, depth, and step heights up to 150 mm with a dial-based readout. The rack-and-pinion mechanism amplifies slider displacement for precise 0.02 mm dial resolution and 0.03 mm accuracy, with a clamping screw to lock the slider in place. Ideal for machinists, engineers, toolmakers, and precision manufacturing environments requiring reliable, repeatable measurements.