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 2925-01-108-3307
NSN 2925-01-309-5007
NSN 5975-01-278-9382
NSN 5975-01-653-1957
NSN 6620-00-658-6588
NSN 6105-00-695-7962
NSN 6320-01-216-1678
NSN 5985-01-464-9053
NSN 6240-01-160-8499
NSN 6135-01-231-4809
NSN 5905-01-527-1372
NSN 6620-00-280-2874