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 6685-01-269-5240
NSN 5855-01-157-6465
NSN 6130-01-372-3604
NSN 5930-01-457-7517
NSN 4140-01-280-0567
NSN 5895-01-389-9260
NSN 5915-01-189-3182
NSN 6105-01-165-6923
NSN 5915-00-243-9589
NSN 5998-01-502-4848
NSN 6645-00-160-0503
NSN 5975-00-705-2061