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 5915-01-273-2085
NSN 5950-01-634-0677
NSN 5965-00-468-3071
NSN 6135-01-265-1384
NSN 5905-01-239-2009
NSN 4140-01-157-3700
NSN 5985-01-455-5747
NSN 5998-01-360-5889
NSN 6620-00-033-3280
NSN 6150-00-226-9571
NSN 5905-01-086-4887
NSN 5905-01-384-6011