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 5985-00-578-7431
NSN 5930-01-034-8124
NSN 5855-00-221-9435
NSN 5910-01-135-9696
NSN 5920-01-610-8905
NSN 5910-01-442-3647
NSN 5935-01-012-4350
NSN 5925-01-252-8237
NSN 6220-00-969-1915
NSN 7035-01-314-6428
NSN 6645-00-877-6002
NSN 6150-01-585-8536