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 6240-00-228-8594
NSN 5965-00-905-6895
NSN 6650-01-352-7111
NSN 5920-01-641-2084
NSN 6220-01-384-2827
NSN 6105-00-432-2654
NSN 2925-01-600-2309
NSN 4140-01-084-7596
NSN 5960-01-319-3932
NSN 4140-01-392-9049
NSN 4140-01-086-4799
NSN 7035-00-124-9383