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 2925-01-112-8782
NSN 6145-00-990-4856
NSN 5996-01-122-5561
NSN 5930-00-088-0535
NSN 6150-01-116-2180
NSN 6150-01-560-2754
NSN 5920-01-612-8212
NSN 5998-01-460-2284
NSN 5996-00-456-0895
NSN 5915-00-960-4786
NSN 5905-00-418-4426
NSN 6685-01-011-9089