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 6320-00-343-1798
NSN 6150-00-518-1402
NSN 5910-01-527-7907
NSN 5999-00-230-9304
NSN 6145-00-935-5242
NSN 5965-00-647-3972
NSN 6130-00-516-3559
NSN 5895-00-793-3971
NSN 6685-01-516-8054
NSN 6620-01-588-2319
NSN 5985-01-481-2803
NSN 2925-00-247-6248