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 2925-00-728-8118
NSN 6220-00-419-0635
NSN 6650-00-532-8125
NSN 6240-01-370-4486
NSN 6110-01-068-0301
NSN 5905-01-224-6526
NSN 6135-00-271-0407
NSN 6105-01-462-5849
NSN 5965-01-494-6829
NSN 5998-01-149-4146
NSN 6620-00-060-6801
NSN 5835-01-469-6706