A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6645-01-391-6492
NSN 6620-01-236-0138
NSN 5915-01-389-7313
NSN 5990-01-320-1412
NSN 5935-01-500-2148
NSN 5930-01-649-5597
NSN 5915-00-681-6299
NSN 6130-00-259-1697
NSN 5975-01-282-8828
NSN 5965-00-885-8974
NSN 5945-01-212-9604
NSN 5960-01-042-7725