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 6685-00-248-4016
NSN 6620-01-441-7896
NSN 6240-01-580-1345
NSN 6150-01-490-6496
NSN 5855-01-431-8937
NSN 5960-00-300-2358
NSN 5920-01-479-9605
NSN 5915-00-024-7382
NSN 6135-00-125-5265
NSN 5950-00-515-5402
NSN 6220-01-585-1515
NSN 5905-00-726-0557