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 5950-00-180-8261
NSN 6610-01-122-0064
NSN 6650-01-606-2277
NSN 6150-01-460-6949
NSN 6320-01-384-3850
NSN 6650-00-170-5095
NSN 6645-01-218-3549
NSN 5935-01-516-1014
NSN 6145-00-262-3345
NSN 2925-01-108-3307
NSN 6685-01-426-0425
NSN 5855-01-658-4510