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 5999-01-537-5706
NSN 5930-00-223-5224
NSN 5915-00-812-6476
NSN 2925-00-051-1467
NSN 2925-01-022-3181
NSN 5998-01-363-4768
NSN 6110-01-281-7527
NSN 6320-01-578-6006
NSN 5960-00-153-7115
NSN 6240-00-072-9966
NSN 6650-01-447-2858
NSN 5998-01-539-7764