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 6145-01-059-2081
NSN 6110-00-241-0059
NSN 6650-01-115-2766
NSN 6150-01-484-6465
NSN 6145-00-609-5330
NSN 5998-00-816-9752
NSN 6145-01-027-2055
NSN 5925-01-487-8190
NSN 5950-01-127-1457
NSN 5935-01-652-4338
NSN 6240-01-335-8991
NSN 6685-01-511-0977