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 6145-00-738-5601
NSN 6105-01-450-9402
NSN 6650-01-302-4451
NSN 5990-01-507-7495
NSN 5855-01-068-3683
NSN 6620-01-048-4145
NSN 5945-00-156-7256
NSN 5975-00-807-6124
NSN 2925-00-221-8529
NSN 6105-01-451-4327
NSN 4140-01-212-3113
NSN 5855-00-014-5008