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 5930-01-357-6121
NSN 5920-00-190-7466
NSN 5930-01-014-1262
NSN 2925-01-386-7392
NSN 5920-00-122-8702
NSN 6620-01-264-6646
NSN 5915-01-086-2283
NSN 5999-01-043-4920
NSN 5935-01-380-8330
NSN 5910-01-623-3740
NSN 5920-01-418-1821
NSN 6645-01-228-2127