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 5935-01-549-0447
NSN 6110-00-023-3661
NSN 6650-00-455-9457
NSN 6650-01-056-6440
NSN 5915-00-290-1569
NSN 6650-01-260-1762
NSN 6620-00-431-3837
NSN 5950-00-832-0560
NSN 5990-01-334-3268
NSN 5915-01-163-0185
NSN 5998-01-384-6621
NSN 6685-01-501-0636