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 5935-01-432-5742
NSN 4140-01-113-7611
NSN 6645-00-117-9839
NSN 5935-00-116-9638
NSN 6645-00-208-0796
NSN 5950-00-822-8312
NSN 5975-00-136-8172
NSN 5835-01-216-6208
NSN 6130-00-518-7604
NSN 6220-01-258-2568
NSN 6650-01-633-9147
NSN 5999-00-557-2262