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 6130-01-156-4301
NSN 2925-00-891-9289
NSN 5998-00-369-1101
NSN 5915-00-205-2615
NSN 6645-01-495-0939
NSN 5996-00-205-2933
NSN 5915-01-602-1262
NSN 6650-01-633-4238
NSN 6220-01-074-9657
NSN 6620-00-008-3280
NSN 5835-01-647-6426
NSN 4140-01-530-5162