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 4140-00-090-6536
NSN 5835-01-386-0110
NSN 7035-00-104-5506
NSN 5930-01-371-3677
NSN 5930-00-917-9863
NSN 5998-01-498-5296
NSN 6220-01-347-0041
NSN 6240-01-585-1413
NSN 6320-00-194-4252
NSN 5905-00-302-7836
NSN 6135-01-040-1446
NSN 6620-01-053-6650