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 6685-00-484-5721
NSN 6105-00-702-0083
NSN 7035-01-413-6697
NSN 2925-01-123-5856
NSN 5935-00-372-5261
NSN 5930-01-224-8446
NSN 5960-01-649-1341
NSN 5975-01-044-0159
NSN 6240-01-381-2275
NSN 4140-00-602-5973
NSN 6130-01-225-5658
NSN 6105-01-573-2179