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 5945-01-309-8695
NSN 5975-01-323-0523
NSN 5950-00-579-9487
NSN 6650-01-050-2907
NSN 5855-00-361-0167
NSN 6135-01-430-3119
NSN 7035-01-576-1962
NSN 5965-01-313-6569
NSN 6320-01-652-3806
NSN 6150-00-798-1131
NSN 6685-01-097-9062
NSN 5975-00-384-8077