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 4140-01-269-5918
NSN 5998-01-206-6931
NSN 6645-01-609-0332
NSN 5965-01-231-9125
NSN 6685-00-176-5883
NSN 5930-01-212-3373
NSN 2925-00-852-6708
NSN 5996-01-453-6127
NSN 6610-01-191-9072
NSN 5975-00-886-8200
NSN 6135-00-112-8637
NSN 6620-01-084-5112