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 6220-01-088-6604
NSN 6650-01-389-0225
NSN 5990-00-121-2134
NSN 5960-01-157-7009
NSN 5920-00-269-6178
NSN 6650-01-394-2646
NSN 6240-00-215-8550
NSN 5975-01-379-1632
NSN 5950-01-519-0850
NSN 6320-01-567-9792
NSN 7035-01-392-9838
NSN 5925-01-606-4261