With black face, white markings
A tachometer which functions by measuring the rate (dwell) of the opening and closing of the contact points. Suitable for use with magneto or battery ignition systems. Powered by self-contained batteries. Excludes tachometer, electronic; tachometer, stroboscopic and tachometer, vibrating reed.
NSN 5960-01-142-1995
NSN 6320-01-521-1764
NSN 5960-01-461-9284
NSN 5999-01-494-2786
NSN 5945-01-177-7634
NSN 5965-00-350-2367
NSN 5855-01-010-4921
NSN 6650-00-658-9627
NSN 6130-00-331-6836
NSN 5855-01-650-2680
NSN 2925-01-097-0903
NSN 6105-00-108-1648