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 6610-00-497-3801
NSN 5930-01-234-8344
NSN 6645-01-571-8578
NSN 6320-01-421-3777
NSN 4140-01-620-2382
NSN 5910-01-090-0799
NSN 6650-01-475-3714
NSN 5985-01-483-0144
NSN 6240-01-073-9334
NSN 5905-01-423-1013
NSN 5999-00-171-8858
NSN 6105-01-554-4091