Bezel mounted; calibrated in increments of 100
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 5920-01-536-1534
NSN 5855-01-152-0506
NSN 5920-01-632-6992
NSN 5945-01-136-3310
NSN 6135-00-702-2772
NSN 5999-01-425-2508
NSN 5960-01-443-3067
NSN 6320-01-340-4112
NSN 6220-00-660-5539
NSN 5835-01-138-8622
NSN 6105-01-102-2432
NSN 6620-01-486-0937