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 5930-00-188-7866
NSN 6240-00-845-0355
NSN 5905-00-285-2866
NSN 6645-01-567-8282
NSN 6685-01-101-3585
NSN 5950-01-479-2725
NSN 5996-00-642-9832
NSN 6145-00-119-8201
NSN 4140-01-360-9873
NSN 6650-01-565-6977
NSN 5990-01-411-5930
NSN 5855-01-425-1330