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 6320-01-643-0850
NSN 5920-01-056-0902
NSN 5965-01-429-0881
NSN 6110-01-247-1780
NSN 5895-01-527-4427
NSN 6150-00-216-6542
NSN 5925-00-847-7725
NSN 6145-00-226-9499
NSN 5855-01-417-1315
NSN 7035-01-265-0216
NSN 5835-01-029-5602
NSN 5920-00-401-3438