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 6620-00-170-5296
NSN 5925-00-959-4983
NSN 5855-01-542-9059
NSN 6150-01-224-0982
NSN 6220-01-212-0891
NSN 5999-01-211-6671
NSN 6650-00-207-9639
NSN 5998-01-517-7060
NSN 6145-00-871-9112
NSN 6145-00-810-9302
NSN 6105-01-188-2902
NSN 5945-01-203-4633