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 6145-00-179-2493
NSN 6650-01-145-2754
NSN 6145-01-451-4014
NSN 6610-00-123-4314
NSN 6145-01-446-2697
NSN 6645-00-226-2270
NSN 6320-01-244-9268
NSN 6620-00-500-0041
NSN 5985-01-140-8978
NSN 5996-01-282-0703
NSN 5925-01-044-0576
NSN 5910-00-457-7947