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 6620-00-816-9755
NSN 5998-00-949-0695
NSN 4140-00-086-9126
NSN 5996-00-795-1136
NSN 5996-00-417-9706
NSN 4140-01-463-9023
NSN 2925-01-233-8545
NSN 5990-01-176-2724
NSN 5975-01-558-7162
NSN 5855-01-075-1292
NSN 5999-01-398-3547
NSN 6110-01-629-9952