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 6110-01-212-4167
NSN 5999-00-130-5322
NSN 6105-01-268-1423
NSN 5925-00-140-6367
NSN 6135-01-556-3352
NSN 6130-01-273-7427
NSN 6320-01-036-2598
NSN 5985-00-458-6185
NSN 5950-01-426-7978
NSN 2925-01-159-8312
NSN 6130-01-600-3470
NSN 5996-01-332-6988