Hourmeter
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 5998-00-919-6134
NSN 5895-01-452-4158
NSN 5990-01-095-8866
NSN 2925-01-629-9416
NSN 5996-01-286-2375
NSN 5985-00-079-0598
NSN 6135-01-127-0173
NSN 6320-01-415-0953
NSN 5910-01-020-9476
NSN 7035-01-350-0824
NSN 6610-00-497-8473
NSN 6320-00-468-8421