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 5996-01-210-5537
NSN 5905-00-652-6496
NSN 2925-01-497-9381
NSN 5905-00-721-2632
NSN 5999-01-444-0155
NSN 5835-01-580-0446
NSN 5915-00-109-2903
NSN 2925-01-159-8312
NSN 5950-01-237-2573
NSN 5935-01-509-0987
NSN 6220-01-252-3458
NSN 6240-01-083-0238