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 6620-01-591-6681
NSN 6220-00-564-5120
NSN 6685-01-494-4503
NSN 5835-01-123-8305
NSN 6130-00-273-1111
NSN 5945-00-023-6674
NSN 5915-01-584-1028
NSN 5910-01-545-5988
NSN 5910-01-065-9251
NSN 5965-01-397-6461
NSN 5855-01-647-7019
NSN 5998-01-510-4522