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 6240-01-471-7735
NSN 6240-01-019-0348
NSN 5999-01-424-2856
NSN 5985-00-414-2655
NSN 5999-01-416-9229
NSN 5855-01-100-3272
NSN 6610-01-253-9180
NSN 6130-00-084-7356
NSN 5930-01-475-2283
NSN 5920-00-783-7859
NSN 6145-00-683-5353
NSN 6220-01-078-1625