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 5895-01-054-3661
NSN 5990-01-419-0661
NSN 5960-00-168-8388
NSN 5965-01-186-0329
NSN 6135-00-044-3860
NSN 6650-01-587-8380
NSN 5835-01-544-9670
NSN 6145-01-053-0300
NSN 5910-01-344-7481
NSN 6110-01-595-7664
NSN 6130-00-317-3054
NSN 5925-00-954-1724