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 5930-01-346-3042
NSN 5996-00-277-7384
NSN 5920-01-068-3135
NSN 6135-00-840-6451
NSN 5965-01-422-6815
NSN 6105-01-450-6439
NSN 6650-01-077-5174
NSN 6145-01-586-4679
NSN 5945-00-827-1000
NSN 5975-01-484-6118
NSN 6320-01-390-5385
NSN 6150-01-474-5523