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 5835-01-341-1757
NSN 5998-01-092-2758
NSN 5990-00-539-7859
NSN 5950-00-851-3620
NSN 5915-01-192-8566
NSN 6645-01-062-0905
NSN 5990-00-075-7508
NSN 4140-01-220-4377
NSN 5895-01-657-4075
NSN 5925-01-140-7183
NSN 5960-00-418-2474
NSN 6145-01-271-0029