With black face, white markings
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 5915-01-336-3364
NSN 5965-00-100-1291
NSN 5905-01-274-6068
NSN 6650-01-173-5651
NSN 6150-01-433-1607
NSN 5960-01-485-2467
NSN 5835-01-136-3394
NSN 6320-01-183-8196
NSN 7035-01-322-8180
NSN 5905-01-369-2261
NSN 6620-01-246-4314
NSN 5985-00-115-2989