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 5990-01-138-1481
NSN 6650-00-527-7451
NSN 6620-00-233-6839
NSN 6145-01-534-4621
NSN 5975-01-378-6917
NSN 6610-00-099-4096
NSN 6685-00-922-1606
NSN 7035-01-042-5308
NSN 5960-01-142-1995
NSN 7035-00-361-5975
NSN 5998-00-431-6887
NSN 5910-01-073-4601