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 2925-01-433-4374
NSN 4140-01-130-6237
NSN 4140-00-269-5795
NSN 5999-00-936-2591
NSN 6150-00-490-2514
NSN 5930-01-588-4118
NSN 5965-00-940-8699
NSN 5920-01-383-9547
NSN 5945-00-185-6609
NSN 5960-01-343-5912
NSN 5930-01-388-2146
NSN 6220-00-927-0543