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 6685-00-246-1178
NSN 6110-00-293-6816
NSN 5905-00-889-1753
NSN 6150-00-135-9560
NSN 6650-01-132-2697
NSN 5835-01-509-8992
NSN 6110-00-297-5768
NSN 6105-01-024-9425
NSN 6610-01-244-3416
NSN 5935-01-299-6468
NSN 5930-00-496-1821
NSN 6150-00-890-8294