Mitutoyo 0-1" IDF Digital Indicator The IDF is Mitutoyo's elite Digimatic Indicator with maximum performance functions and the exclusive Absolute Encoder Technology. All the settings and readings are maintained even if power is switched off and these gages are immune to overspeed error. Specifications Include... 0-1" / 25.4mm Measuring Range Selectable Resolutions... 0.00005", 0.0001", 0.0005", 0.001" 0.001mm, 0.01mm Features include... Large, backlit LCD which changes color from green to red to indicate measurements out of set tolerance GO/±NG) Analog bar display with adjustable range and tolerance indicators. Ideal for process monitoring such as zero/tolerance zone approach Functions include... Preset, Max./Min. Hold mode TIR 3/8" Diameter Stem, Flat Back Zero-Set for comparison measurements Selectable resolutions ± Direction Function Lock (prevents unintended changes) SPC Digimatic output External Power Supply Inch/Metric