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 6150-00-058-8669
NSN 5965-01-406-4164
NSN 5965-00-503-7572
NSN 5920-01-020-4090
NSN 6645-00-262-7448
NSN 5965-01-283-6106
NSN 5950-00-875-4909
NSN 5925-00-205-2767
NSN 6105-00-828-4178
NSN 5895-01-319-6721
NSN 6620-01-158-9412
NSN 7035-01-371-0091