Reference number differentiating characteristics
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 6135-01-301-8776
NSN 6240-01-596-3183
NSN 5999-00-683-6660
NSN 5930-00-153-1400
NSN 5925-01-139-6337
NSN 5905-01-377-3638
NSN 6145-01-530-7171
NSN 6135-00-170-8819
NSN 6685-01-026-0111
NSN 5855-01-571-6715
NSN 5945-00-761-5111
NSN 5999-01-444-4068