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 5835-01-193-6192
NSN 6620-01-467-6795
NSN 6645-01-462-2101
NSN 5998-00-148-9485
NSN 5930-00-547-2710
NSN 6130-01-245-6134
NSN 5965-01-537-4894
NSN 5996-01-578-6162
NSN 2925-01-573-1067
NSN 6685-00-296-0392
NSN 6135-01-014-3144
NSN 6110-00-865-4666