A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6620-01-360-4725
NSN 7035-01-254-3606
NSN 2925-01-560-4123
NSN 6110-00-583-0463
NSN 5996-01-616-4662
NSN 5925-00-901-7293
NSN 5960-00-201-5265
NSN 5985-01-307-7199
NSN 4140-01-170-1075
NSN 6320-01-326-1316
NSN 6130-01-184-3987
NSN 6645-01-341-0632