A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6610-00-950-7105
NSN 6220-01-538-7194
NSN 5855-01-496-8562
NSN 5910-00-846-8703
NSN 6645-00-850-6486
NSN 5925-01-306-4454
NSN 5895-01-446-6217
NSN 6650-01-491-6733
NSN 5855-01-147-4785
NSN 6110-00-288-4179
NSN 6685-00-144-6362
NSN 5960-01-622-0393