A tachometer designed to be held in the hand and whose spindle is driven by manually pressing it to the rotating object.
NSN 6130-01-172-6573
NSN 5905-01-005-0425
NSN 6130-00-315-8886
NSN 5960-01-628-2760
NSN 6685-00-959-3267
NSN 5895-01-537-4293
NSN 6150-01-479-5065
NSN 6220-00-595-6954
NSN 6105-01-027-1135
NSN 5960-01-045-8524
NSN 5920-01-565-4729
NSN 6240-01-469-0074