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 6645-01-595-7659
NSN 5855-01-421-7691
NSN 6105-01-026-8786
NSN 5965-00-815-2525
NSN 5925-00-246-4645
NSN 6645-00-609-7214
NSN 6620-01-431-9176
NSN 5950-01-321-8145
NSN 5945-00-202-9214
NSN 6135-01-190-2628
NSN 5945-01-167-8498
NSN 5855-01-334-6594