Hermetically sealed
An instrument which is actuated by electrical pulses and designed to register and total numerically in units proportional to its applied pulses. See also counter, reciprocating and counter, rotating.
Classification: Revolution counters, production counters, taximeters, odometers, pedometers and the like
NSN 4140-00-905-5035
NSN 5895-00-246-4415
NSN 5905-01-559-4876
NSN 5960-00-111-4305
NSN 5835-01-618-1225
NSN 7035-00-205-1932
NSN 6150-00-312-0354
NSN 6150-00-353-5983
NSN 5935-00-903-8078
NSN 2925-00-071-4197
NSN 5985-00-899-6164
NSN 4140-01-009-5859