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 6150-01-424-2903
NSN 5975-01-539-6017
NSN 7035-01-533-9137
NSN 5905-01-144-6880
NSN 5945-01-442-3526
NSN 6110-00-987-3675
NSN 5915-00-952-5658
NSN 5910-00-512-5739
NSN 5999-01-146-6732
NSN 5835-01-301-0022
NSN 6135-01-128-5358
NSN 5990-01-141-3562