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 5925-00-911-0593
NSN 5910-00-137-8869
NSN 5915-01-105-5281
NSN 6110-01-600-9542
NSN 6610-01-480-0586
NSN 6685-00-166-6903
NSN 6145-00-915-4179
NSN 6110-00-782-1174
NSN 5935-01-076-2746
NSN 6150-00-196-7322
NSN 5920-00-874-5620
NSN 6240-00-402-4481