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 6685-01-166-9508
NSN 6145-01-631-9849
NSN 4140-01-088-1898
NSN 6150-00-152-7412
NSN 5965-00-465-9566
NSN 6645-01-437-7770
NSN 5910-01-509-3568
NSN 6105-01-345-9704
NSN 5905-01-543-1483
NSN 5835-01-510-1873
NSN 6240-01-152-1084
NSN 5835-01-024-9249