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 6105-01-647-5773
NSN 6685-01-390-7432
NSN 6110-00-415-6569
NSN 6650-01-633-9147
NSN 6220-00-703-1334
NSN 5915-01-014-4837
NSN 5905-01-631-5804
NSN 5915-01-496-4687
NSN 6130-01-423-8905
NSN 7035-00-177-1557
NSN 5835-01-198-9142
NSN 5920-00-156-9230