A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 5930-00-068-8351
NSN 5930-01-226-3345
NSN 6220-00-902-7328
NSN 6150-00-876-1686
NSN 5935-00-260-6051
NSN 5895-01-283-2546
NSN 6240-00-887-8103
NSN 6240-01-243-9997
NSN 5920-01-056-7603
NSN 5905-00-737-9605
NSN 5996-00-321-0113
NSN 5910-01-050-9654