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 5975-01-352-0871
NSN 5935-01-552-2490
NSN 6130-01-639-8149
NSN 6620-01-274-3423
NSN 5895-01-539-1350
NSN 5999-00-167-7702
NSN 2925-00-432-3410
NSN 6135-01-349-6285
NSN 5990-01-087-3103
NSN 5930-00-428-7068
NSN 5910-01-436-5125
NSN 6650-01-545-8851