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 5975-00-581-4667
NSN 6685-01-010-8478
NSN 6240-00-004-2516
NSN 5920-00-170-3576
NSN 5996-00-933-9615
NSN 5905-00-890-8260
NSN 6135-01-265-1384
NSN 6320-01-481-7322
NSN 5915-01-503-0155
NSN 5905-00-909-7568
NSN 5835-01-116-2369
NSN 5998-00-936-4523