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 6105-01-215-3350
NSN 5905-01-138-1908
NSN 5990-01-434-7913
NSN 5855-01-653-2155
NSN 6105-01-388-1115
NSN 6320-01-096-6649
NSN 6145-01-043-4530
NSN 6145-01-351-8706
NSN 5985-01-123-1748
NSN 5910-01-050-5105
NSN 6650-00-932-1144
NSN 6135-01-164-3561