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 5920-00-185-9587
NSN 5835-01-647-6426
NSN 7035-01-312-8573
NSN 5990-01-100-1840
NSN 6645-01-307-4096
NSN 4140-00-489-3020
NSN 6135-00-793-1809
NSN 5998-01-554-0523
NSN 5835-01-378-6804
NSN 6105-00-998-2752
NSN 6650-01-517-7867
NSN 6645-01-090-2555