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 6645-01-017-3593
NSN 5905-00-789-0621
NSN 6685-00-830-7304
NSN 6105-01-332-4218
NSN 6130-00-754-2950
NSN 6685-00-650-5491
NSN 5930-00-406-6474
NSN 6150-00-186-7809
NSN 5975-01-463-2682
NSN 5920-01-059-9368
NSN 5925-00-050-0414
NSN 7035-00-079-7189