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 6685-01-212-9607
NSN 5920-00-373-3636
NSN 5935-00-458-8409
NSN 6685-01-120-4596
NSN 6620-01-239-9564
NSN 5930-00-717-2388
NSN 2925-01-501-1104
NSN 6150-01-591-5578
NSN 6135-01-540-5253
NSN 5835-01-009-2417
NSN 5895-01-175-6197
NSN 5915-00-619-3987