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 6150-01-117-6802
NSN 5945-01-054-3722
NSN 5915-01-013-8995
NSN 2925-00-928-5931
NSN 5925-01-390-1332
NSN 6645-00-273-1203
NSN 6650-01-531-9827
NSN 5945-00-815-9386
NSN 6135-00-368-5578
NSN 6105-01-089-8653
NSN 5975-00-116-3874
NSN 5895-01-316-1664