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 5925-01-152-2690
NSN 5950-01-276-0490
NSN 5990-01-581-5103
NSN 6130-01-026-0603
NSN 5950-01-274-6586
NSN 5985-00-167-4922
NSN 5965-01-364-0334
NSN 6650-01-526-6800
NSN 4140-00-593-8425
NSN 5895-01-581-7489
NSN 5925-01-576-2433
NSN 5996-00-336-3046