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 5915-01-470-0607
NSN 5990-01-104-8974
NSN 5990-01-503-0194
NSN 5985-01-173-3309
NSN 5920-01-138-3572
NSN 6110-01-555-1519
NSN 5975-01-176-3615
NSN 6620-01-658-2480
NSN 6105-01-340-6582
NSN 5990-01-548-3711
NSN 5905-01-469-7259
NSN 6645-01-525-5181