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 7035-00-870-0290
NSN 6320-01-006-6138
NSN 5975-01-027-0253
NSN 6105-01-626-5359
NSN 2925-00-938-3797
NSN 6220-01-507-9051
NSN 5910-01-365-7681
NSN 6620-01-032-3937
NSN 5910-00-922-9979
NSN 5905-00-073-9194
NSN 5998-00-830-7350
NSN 6145-00-647-3660