Reference number differentiating characteristics
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 6650-00-246-3751
NSN 5985-01-443-4999
NSN 5996-01-582-1031
NSN 5855-01-100-3272
NSN 5975-01-170-4947
NSN 5930-01-657-6568
NSN 5895-00-392-2024
NSN 5975-00-244-2560
NSN 6650-01-337-5309
NSN 6135-01-115-2867
NSN 5990-00-898-2675
NSN 5996-00-705-4972