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 5945-01-412-5121
NSN 2925-01-425-7087
NSN 6220-00-916-9766
NSN 6220-01-333-9407
NSN 6645-01-290-3930
NSN 6620-00-959-6614
NSN 5998-01-160-7996
NSN 6145-01-440-0663
NSN 6620-01-580-0883
NSN 6610-01-496-6758
NSN 2925-01-460-1601
NSN 4140-00-686-4894