DESCRIPTION:● The anvil and the spindle have a blade for measuring the groove diameter of shafts, key ways, and other hard-to-reach areas.
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SPECIFICATIONS:● Range: 2-3"/ 50.8 - 76.2mm● Accuracy: +/- .00015" ● Resolution: .00005"/0.001mm ● Parallelism: .003mm / .00012" for models up to 75mm / 3" ● (3+R/100) microns for models over 75mm, ● R = max. range (mm) .00016" for 4" models ● Display: LCD ● Battery: SR44 (1 pc.), 938882 ● Battery life: Approx. 1.2 years under normal use |