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 5915-01-447-4515
NSN 5975-01-336-3772
NSN 4140-01-207-0452
NSN 6105-01-266-7482
NSN 5990-00-005-5215
NSN 5910-01-290-0062
NSN 6130-01-362-8074
NSN 6105-01-004-1010
NSN 6650-01-406-5322
NSN 6110-00-929-1217
NSN 5910-01-437-8914
NSN 6110-01-474-0734