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 6620-01-392-7191
NSN 6645-00-072-9243
NSN 5945-01-023-7118
NSN 5999-01-337-4759
NSN 5930-00-061-2008
NSN 5999-00-901-5738
NSN 5855-00-087-7833
NSN 5985-00-977-9349
NSN 6685-01-189-0503
NSN 5990-00-928-2261
NSN 6145-00-336-1986
NSN 5920-01-554-0368