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 5915-01-603-0012
NSN 6110-01-631-4455
NSN 6145-01-523-0056
NSN 6130-01-289-2966
NSN 5998-01-229-9278
NSN 2925-01-143-0092
NSN 6105-01-432-2249
NSN 6685-01-539-5808
NSN 6130-01-508-0356
NSN 5910-00-984-5155
NSN 6240-01-217-8287
NSN 5945-01-123-2383