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 6150-01-627-3783
NSN 5975-01-062-1435
NSN 5998-00-789-4134
NSN 5935-01-142-5028
NSN 6650-00-981-9501
NSN 6105-00-296-5116
NSN 5996-01-427-8435
NSN 6145-00-705-6679
NSN 5910-00-292-0048
NSN 6610-00-421-9853
NSN 5905-01-142-3993
NSN 5985-01-387-7694