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 5965-01-231-9125
NSN 5960-01-210-0580
NSN 5935-01-535-7075
NSN 6610-01-347-6781
NSN 5905-01-191-5411
NSN 6110-01-309-9842
NSN 5996-01-024-2930
NSN 6110-00-099-7113
NSN 6620-00-530-3939
NSN 5925-01-044-5508
NSN 5990-01-234-8646
NSN 5895-01-578-6082