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 6620-01-340-1503
NSN 6320-01-512-2031
NSN 5998-00-775-2693
NSN 7035-01-467-8921
NSN 5915-01-343-0941
NSN 6135-00-681-2702
NSN 6320-01-154-1099
NSN 5920-01-167-0810
NSN 5925-00-248-5734
NSN 4140-00-262-9921
NSN 5960-01-443-3067
NSN 5960-01-411-5217