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 5996-00-543-1566
NSN 6240-00-292-3237
NSN 6650-01-388-2538
NSN 5925-01-441-2740
NSN 5965-00-617-5731
NSN 6645-00-292-5053
NSN 5930-01-629-9961
NSN 5950-00-990-6784
NSN 5855-01-607-6521
NSN 5915-01-420-5777
NSN 6220-00-660-5539
NSN 5855-01-075-1292