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 5999-01-170-4354
NSN 6135-00-274-4035
NSN 6320-00-456-2092
NSN 6320-01-304-3639
NSN 5915-00-816-9056
NSN 5999-01-490-5835
NSN 5998-01-429-4182
NSN 5915-00-278-5561
NSN 6110-01-428-7317
NSN 6110-01-088-6525
NSN 5930-00-800-3341
NSN 5975-01-593-2110