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 5990-01-483-7313
NSN 5975-01-657-5713
NSN 5985-01-421-3495
NSN 5935-00-116-6554
NSN 5999-01-336-3723
NSN 6685-00-216-6676
NSN 6685-01-556-3449
NSN 5925-00-262-6087
NSN 5965-01-010-0950
NSN 6320-00-313-9114
NSN 5905-01-632-7987
NSN 2925-00-964-0823