A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 4140-00-322-9987
NSN 6150-00-596-9882
NSN 5935-01-446-8465
NSN 6645-01-411-5657
NSN 6320-00-369-7796
NSN 2925-00-081-3547
NSN 2925-01-480-8273
NSN 5998-01-514-7145
NSN 6105-01-346-5829
NSN 5960-00-158-4841
NSN 6150-01-394-0799
NSN 6620-00-959-6614