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 5996-00-257-8628
NSN 6145-00-419-9943
NSN 5935-01-187-1938
NSN 6320-01-600-5808
NSN 5835-01-270-7899
NSN 7035-00-679-9027
NSN 5910-01-388-1146
NSN 5835-00-958-6231
NSN 5998-01-549-2389
NSN 6685-01-539-8575
NSN 6110-01-143-3825
NSN 5965-01-141-6485