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 6105-00-223-8471
NSN 5945-01-321-9410
NSN 5935-01-217-7408
NSN 6645-01-509-3221
NSN 6110-00-202-2990
NSN 5895-00-918-2386
NSN 5999-00-627-1028
NSN 5985-00-502-0400
NSN 6685-00-773-5731
NSN 5910-01-500-1388
NSN 5930-01-521-0777
NSN 5960-01-200-4621