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 4140-00-453-5753
NSN 5895-00-241-6169
NSN 6320-01-449-1014
NSN 5935-01-370-9800
NSN 6610-01-361-8911
NSN 6135-00-686-4777
NSN 6105-00-339-8366
NSN 6685-01-646-6895
NSN 5985-01-061-7036
NSN 5930-01-623-5698
NSN 5930-01-344-7222
NSN 6610-00-079-1508