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 5910-00-225-5220
NSN 5895-01-384-3736
NSN 5945-01-530-8306
NSN 2925-01-618-2711
NSN 5998-01-573-4315
NSN 5905-01-117-5023
NSN 6685-01-534-8351
NSN 5985-01-127-3891
NSN 4140-01-334-8637
NSN 5975-00-011-0938
NSN 6135-01-282-4326
NSN 6645-01-329-0871