Mitutoyo Dial Test Indicator 0,5", 0,001"The Mitutoyo Dial Test Indicator, 0. 5" travel with 0. 001" graduation, is a standard inch dial indicator designed for precise measurement in machining, inspection, and assembly tasks. Its suitable for engineers, buyers, tradespeople, hobbyists, and non technical customers who need reliable, easy to use metrology tooling. Bezel clamp and lifting lever (optional) can be attached to either the right or left side and installed or removed without tools.