0.250 in. To 30.000 in. Distance for measuring rpm of rotating object with a beam of light
A tachometer using the stroboscopic, synchronizing principle of operation.
NSN 5945-01-514-2679
NSN 5905-00-935-6954
NSN 4140-00-983-8048
NSN 7035-01-383-6549
NSN 4140-01-361-7273
NSN 5999-00-473-3671
NSN 5960-00-252-3396
NSN 4140-00-189-0235
NSN 6240-01-367-5756
NSN 6105-00-252-9017
NSN 6620-00-383-8740
NSN 6135-01-573-7164