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 6685-01-267-6862
NSN 6320-00-636-0922
NSN 6610-01-318-1840
NSN 6105-00-179-9863
NSN 6320-01-523-4954
NSN 7035-01-024-9511
NSN 6620-01-290-8209
NSN 6610-01-408-9557
NSN 5895-01-253-8074
NSN 5835-01-416-6455
NSN 6130-01-431-9231
NSN 5835-00-912-5656