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 6220-00-039-6348
NSN 6130-01-451-4256
NSN 5945-01-271-3032
NSN 5950-00-079-0749
NSN 6620-01-172-5497
NSN 5930-01-444-1799
NSN 2925-01-400-2286
NSN 5920-01-506-3393
NSN 5920-01-436-3704
NSN 5835-00-253-3453
NSN 5960-01-347-0751
NSN 5950-01-304-8427