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 5905-00-223-4635
NSN 5925-01-279-8216
NSN 5835-00-986-5985
NSN 6610-00-049-6497
NSN 5915-00-426-8298
NSN 5835-01-502-9228
NSN 6320-01-578-6006
NSN 6110-01-633-9660
NSN 6145-01-471-6362
NSN 4140-01-283-5741
NSN 5950-01-362-0783
NSN 4140-01-023-8846