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 5930-00-144-4994
NSN 5920-01-574-1689
NSN 6220-01-354-4655
NSN 5905-01-398-9569
NSN 5835-00-985-1444
NSN 5975-01-563-0427
NSN 6130-01-579-1472
NSN 5985-01-306-3911
NSN 5855-01-135-9664
NSN 5905-01-165-1738
NSN 6145-01-443-1921
NSN 5835-00-864-4481