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 2925-00-211-4761
NSN 5855-01-020-7982
NSN 7035-01-492-5271
NSN 5935-00-140-6386
NSN 6645-00-593-5420
NSN 5990-01-400-2195
NSN 6620-01-438-8479
NSN 6110-01-440-7844
NSN 5920-00-892-2640
NSN 6610-01-225-6496
NSN 4140-01-286-7454
NSN 5930-00-483-0473