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 5990-00-277-3763
NSN 5999-01-415-0855
NSN 6150-00-617-1989
NSN 6135-00-985-7887
NSN 5915-01-633-9845
NSN 5835-01-552-8365
NSN 5905-01-384-2789
NSN 5998-00-105-1737
NSN 5945-01-441-4641
NSN 5935-00-231-3603
NSN 6645-01-268-7265
NSN 5895-00-832-9351