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 6135-01-633-8502
NSN 5996-01-065-0939
NSN 5935-00-710-1717
NSN 5915-01-525-9388
NSN 5990-01-443-2931
NSN 2925-00-422-5159
NSN 6240-00-507-8987
NSN 5999-01-171-3574
NSN 5965-01-417-3211
NSN 5835-00-550-7728
NSN 6645-00-376-4829
NSN 5998-00-859-3469