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 6135-01-393-4746
NSN 7035-01-408-8698
NSN 5935-01-509-5672
NSN 5905-01-438-3252
NSN 5985-00-255-1085
NSN 7035-01-343-2582
NSN 6220-01-281-0349
NSN 2925-00-596-9775
NSN 6110-01-447-3479
NSN 6645-01-437-7770
NSN 5998-01-409-0156
NSN 5905-00-406-5430