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 5950-00-006-9131
NSN 5985-01-305-1878
NSN 5855-01-426-5589
NSN 6105-01-329-6775
NSN 5999-01-437-8805
NSN 4140-01-417-3022
NSN 6105-01-301-4678
NSN 5990-01-200-7460
NSN 6220-00-980-7299
NSN 5910-00-606-4701
NSN 2925-00-228-8854
NSN 5996-01-147-6054