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 6620-01-432-3768
NSN 5855-00-237-4088
NSN 5930-01-337-2782
NSN 4140-01-262-7226
NSN 6220-01-044-5552
NSN 6685-01-426-8929
NSN 5996-01-465-2305
NSN 6620-01-143-4862
NSN 6610-00-185-9434
NSN 5975-00-284-9343
NSN 6220-01-021-0181
NSN 7035-00-946-2642