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 5975-01-506-0117
NSN 5996-01-229-6007
NSN 5985-00-926-2593
NSN 4140-00-073-9186
NSN 5975-00-819-1861
NSN 5895-00-575-0816
NSN 6130-00-603-8471
NSN 5925-01-164-9681
NSN 5855-01-284-7208
NSN 5910-00-947-9721
NSN 6135-01-645-4653
NSN 5925-00-597-1558