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 6240-01-487-5182
NSN 5999-01-647-1563
NSN 6320-01-501-7935
NSN 6610-01-406-6696
NSN 6685-00-150-2779
NSN 5895-00-118-7779
NSN 5915-00-901-9241
NSN 6620-00-885-0716
NSN 7035-01-307-5366
NSN 5996-01-167-9234
NSN 7035-01-339-3665
NSN 6620-00-914-6818