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 6145-01-139-4859
NSN 5985-01-512-9126
NSN 5998-01-148-6500
NSN 5895-01-232-9366
NSN 5950-00-392-0311
NSN 5945-00-811-7379
NSN 6150-01-411-1331
NSN 6650-01-239-6241
NSN 5945-01-463-2218
NSN 6620-01-317-4233
NSN 5990-01-421-5342
NSN 5990-01-385-6634