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 7035-01-347-6110
NSN 6320-01-330-8054
NSN 6620-00-153-6291
NSN 5998-01-424-1009
NSN 6240-01-653-9921
NSN 5835-00-707-6266
NSN 6110-01-326-5329
NSN 6110-00-230-4509
NSN 2925-01-463-8856
NSN 5855-01-454-1538
NSN 6685-01-394-4141
NSN 5950-01-344-6172