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 5985-01-432-0157
NSN 5895-00-739-2269
NSN 5950-00-515-5402
NSN 5960-00-525-1898
NSN 5935-01-085-9783
NSN 6105-00-941-2931
NSN 7035-01-091-7481
NSN 5930-01-555-8484
NSN 6135-01-559-5417
NSN 6110-01-587-8317
NSN 5925-01-353-7911
NSN 6650-01-359-4238