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 7035-00-455-7666
NSN 4140-01-602-9588
NSN 6110-01-291-3545
NSN 6645-01-387-7149
NSN 5920-01-143-5002
NSN 6650-00-842-5463
NSN 5895-00-224-2007
NSN 5895-01-414-1573
NSN 6645-01-044-6376
NSN 6620-00-903-5054
NSN 6645-01-627-2680
NSN 7035-01-459-8268