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 6620-01-209-1472
NSN 6240-00-553-1923
NSN 6135-01-344-9766
NSN 6145-00-761-2878
NSN 6320-01-271-0247
NSN 5935-01-141-6820
NSN 5950-01-305-1821
NSN 6110-00-660-8998
NSN 6135-01-244-5580
NSN 5950-01-616-0597
NSN 5930-01-149-5806
NSN 5835-01-572-9308