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 5905-00-082-0862
NSN 7035-01-157-0028
NSN 5835-00-025-9951
NSN 6620-00-905-6590
NSN 6610-00-670-7801
NSN 5960-01-146-0289
NSN 6320-00-481-7291
NSN 5855-01-388-6837
NSN 6320-01-227-2648
NSN 6240-01-361-0496
NSN 2925-01-194-9737
NSN 4140-01-286-1146