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 5985-00-824-7959
NSN 4140-00-226-9807
NSN 5950-01-444-4588
NSN 5930-01-085-6557
NSN 6610-01-412-0058
NSN 5990-01-094-7740
NSN 6150-01-018-1266
NSN 5975-01-252-8095
NSN 5935-01-237-2652
NSN 5975-01-617-1622
NSN 6685-00-480-8100
NSN 5960-00-173-4760