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 5998-01-463-9766
NSN 5960-00-579-0298
NSN 6150-01-136-2946
NSN 6650-01-171-0779
NSN 5996-01-633-7979
NSN 5930-01-086-7489
NSN 5935-00-127-6503
NSN 6645-00-295-0625
NSN 5975-01-157-5933
NSN 5905-01-596-7757
NSN 5960-01-323-6432
NSN 5895-01-176-4560