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 6610-01-062-9994
NSN 6685-01-072-9710
NSN 5930-01-561-6356
NSN 5960-01-387-8467
NSN 6150-01-603-0715
NSN 5905-00-113-7848
NSN 5925-01-303-6057
NSN 5945-01-074-7362
NSN 5998-00-297-5758
NSN 4140-01-230-1082
NSN 6130-00-091-6118
NSN 6240-01-553-6007