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 5999-01-246-3413
NSN 2925-01-448-2880
NSN 5965-01-618-9836
NSN 6220-01-634-0660
NSN 5855-01-057-7818
NSN 5910-01-633-9963
NSN 5965-01-439-9434
NSN 6620-01-088-1272
NSN 5835-01-632-6627
NSN 5835-01-347-8714
NSN 5985-00-011-3656
NSN 5835-01-051-7584