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 6145-01-148-9793
NSN 6645-01-230-9728
NSN 5915-00-361-9148
NSN 5835-00-665-3395
NSN 5905-01-509-3995
NSN 5935-00-539-2467
NSN 6220-00-008-7508
NSN 5960-01-361-6543
NSN 4140-01-423-1005
NSN 5835-01-297-1909
NSN 6220-00-197-9719
NSN 6645-01-023-8724