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 6135-00-100-0485
NSN 5835-00-850-1475
NSN 5915-00-695-1931
NSN 5996-01-006-6346
NSN 6240-01-449-2883
NSN 5855-01-397-2487
NSN 6320-00-886-9771
NSN 6320-01-355-3998
NSN 6135-00-043-0021
NSN 5945-01-085-3445
NSN 5950-01-476-7887
NSN 6110-01-212-2472