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 6240-00-221-0859
NSN 5855-01-355-8729
NSN 6130-01-400-6123
NSN 6620-00-997-6791
NSN 5925-01-582-0969
NSN 5950-01-112-0870
NSN 5960-01-481-3722
NSN 5855-01-283-3730
NSN 5895-00-601-8945
NSN 5990-01-212-2037
NSN 5960-01-515-4791
NSN 6105-00-297-3762