A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6685-00-213-1475
NSN 5855-01-298-6659
NSN 5998-01-115-7157
NSN 6650-01-083-0518
NSN 6130-01-467-9319
NSN 6145-00-614-4075
NSN 6135-00-100-0485
NSN 6610-01-332-5126
NSN 5998-01-454-8245
NSN 6650-01-390-3205
NSN 6135-00-080-9176
NSN 6135-01-062-5420