An instrument designed to measure the rate of flow of a fluid through a pipeline, based on the exact relation which differential pressure bears to fluid velocity, and this measurement indicated on a graduated scale by a pointer directly connected to a mercury or oil sealed bell or a bellows. It may or may not have a totalizing integrator register built in. Excludes: meter, flow rate indicating; meter, fluid flow indicating, electromagnetic; and meter, fluid flow indicating, ultrasonic.
NSN 5998-01-364-5801
NSN 5930-01-501-6396
NSN 6650-01-361-6812
NSN 6110-00-911-4000
NSN 6110-01-509-7586
NSN 5835-01-416-6455
NSN 5965-00-001-7593
NSN 6130-00-468-1656
NSN 5920-00-161-0155
NSN 5965-01-223-9218
NSN 6220-01-555-8332
NSN 6105-01-188-1524