Range: 5.5"/140 mm
Direct inch/metric/fraction conversion
Resolution: .0005"/.01 mm (fractions in 1/64" increments)
Water-resistant to IP54 standards
Full 1 year warranty offered by Fowler High Precision, an American company
Outside micrometer set with a 0 to 3" measuring range and flat anvil/spindle pair with 0.256" diameter measuring face for general purpose measuring, set of three
Digit display has 0.001" graduations and vernier scale to 0.0001" and an accuracy of 0.00016" (0-1" unit) for precise readings
Hardened and precision-ground anvil and spindle have micro-lapped carbide measuring faces with 0.00005" parallelism on 0 to 1" micrometers and 0.00003" flatness for accurate measurements
Hardened, ground and lapped spindle thread provides smooth movement, accuracy, and long life, ratchet stop applies constant force for repeatability between users
