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 5930-01-175-0095
NSN 6620-01-004-7072
NSN 5915-00-902-0944
NSN 6220-01-199-5356
NSN 6130-01-146-5241
NSN 6150-01-519-4392
NSN 7035-00-870-0290
NSN 5990-00-788-3829
NSN 5855-01-149-4110
NSN 5895-01-029-1775
NSN 6240-01-138-0112
NSN 6130-00-100-0175