12 volt negative or positive ground; internal calibration; tachometer drive outlet ration 0.5 to 1
A tachometer that is driven through the media of a mechanical connection and includes provisions for fixed mounting.
NSN 5950-01-020-7717
NSN 5895-01-546-0556
NSN 5975-00-840-5844
NSN 5960-01-450-8539
NSN 6240-01-046-9424
NSN 6645-01-603-9331
NSN 6320-00-823-2015
NSN 5910-01-522-5988
NSN 5925-00-312-3854
NSN 7035-01-211-1770
NSN 5935-01-654-9526
NSN 7035-01-092-8962