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 5930-01-546-4773
NSN 5905-00-992-3726
NSN 6135-01-113-1507
NSN 6620-01-462-1625
NSN 5996-00-932-3796
NSN 4140-00-307-2732
NSN 6150-00-278-1294
NSN 5975-00-488-5502
NSN 6110-01-307-5269
NSN 5835-00-419-6576
NSN 5855-00-401-3442
NSN 6320-00-823-2015