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 5985-01-634-0635
NSN 5895-00-665-3991
NSN 6650-00-862-7143
NSN 4140-01-503-8655
NSN 5910-01-443-3625
NSN 4140-00-365-2531
NSN 6105-01-548-3826
NSN 6150-00-735-3260
NSN 5960-01-462-1864
NSN 7035-00-679-9027
NSN 5998-00-428-2617
NSN 5915-00-216-8185