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 6645-01-408-4576
NSN 6645-00-171-9639
NSN 5905-00-285-2866
NSN 6105-01-439-3044
NSN 5935-01-510-4245
NSN 5895-01-126-4913
NSN 5855-01-121-8862
NSN 5895-01-615-1241
NSN 6220-01-498-7211
NSN 5855-00-256-5562
NSN 5998-01-202-1160
NSN 6150-01-215-1529