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 5835-01-515-6537
NSN 5930-00-959-5191
NSN 6220-01-463-3380
NSN 6130-01-354-5477
NSN 6110-01-260-6228
NSN 5930-01-615-1116
NSN 6645-01-096-9719
NSN 5999-01-338-6534
NSN 5985-01-451-4765
NSN 5895-01-352-2178
NSN 2925-01-068-3844
NSN 6620-01-560-2447