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 5985-01-508-5059
NSN 5925-01-108-9065
NSN 6610-00-497-3801
NSN 5965-01-521-3224
NSN 6650-01-495-0995
NSN 5975-00-541-8531
NSN 6240-01-124-9916
NSN 6130-01-042-5971
NSN 5950-01-270-0981
NSN 6685-01-265-7228
NSN 5855-00-149-0766
NSN 6105-01-179-4717