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 5915-00-779-4068
NSN 6105-01-572-6288
NSN 5920-01-542-8877
NSN 5990-01-504-9265
NSN 5935-01-262-7637
NSN 5999-01-149-8528
NSN 6320-01-359-3921
NSN 5920-01-420-5768
NSN 5950-01-104-0143
NSN 6650-00-112-8361
NSN 5925-00-137-6582
NSN 2925-00-328-2073