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 5950-00-679-2379
NSN 6620-01-131-3201
NSN 6130-01-398-9105
NSN 5930-00-081-8782
NSN 4140-00-812-6330
NSN 5905-00-708-0891
NSN 7035-01-042-0527
NSN 5965-00-729-6835
NSN 5835-00-387-4759
NSN 6320-01-386-3491
NSN 5960-01-263-5777
NSN 5855-01-329-6087