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 5835-01-123-8305
NSN 5905-01-097-3559
NSN 6240-01-506-0304
NSN 5910-01-026-3352
NSN 5855-01-348-6690
NSN 5915-01-145-4989
NSN 6620-01-203-7535
NSN 6130-01-461-7765
NSN 5905-01-314-7221
NSN 6620-01-041-8567
NSN 6145-00-216-6613
NSN 6135-01-096-1452