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 5985-01-090-0098
NSN 5855-01-068-3683
NSN 5930-01-226-0617
NSN 6645-00-595-5431
NSN 6650-01-253-8062
NSN 5910-01-445-6903
NSN 6145-00-548-2962
NSN 5945-01-156-8717
NSN 2925-01-515-7026
NSN 6105-00-754-7662
NSN 5945-00-218-0012
NSN 5985-01-500-2580