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 5999-01-039-2593
NSN 6620-00-286-5721
NSN 2925-01-298-2674
NSN 6685-00-947-0059
NSN 6685-01-472-2413
NSN 5999-01-475-5706
NSN 6150-01-387-4754
NSN 6240-01-123-8822
NSN 5965-00-128-2991
NSN 6220-01-012-2191
NSN 6220-01-216-9337
NSN 5990-01-071-1505