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 5965-01-137-3769
NSN 2925-01-541-5031
NSN 5920-01-527-0961
NSN 6145-01-369-8025
NSN 6110-00-078-8565
NSN 5950-00-402-5332
NSN 5950-01-085-3384
NSN 5920-01-148-9193
NSN 5895-01-657-5562
NSN 6130-01-353-2530
NSN 4140-01-649-0939
NSN 5910-00-081-3878