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 6645-01-109-7029
NSN 5985-01-410-3435
NSN 5965-01-359-8172
NSN 4140-01-461-7885
NSN 5835-01-368-4015
NSN 6620-01-633-8443
NSN 5835-01-535-0948
NSN 5996-00-392-7626
NSN 5920-00-661-0840
NSN 6650-01-503-5419
NSN 5930-00-553-9211
NSN 5935-01-502-5561