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 6145-01-330-9933
NSN 5930-00-188-8695
NSN 6610-01-510-2302
NSN 6150-00-853-3348
NSN 5945-00-768-2939
NSN 5996-01-133-2478
NSN 6145-00-913-0037
NSN 4140-00-660-8699
NSN 5855-00-631-4565
NSN 5996-01-185-5415
NSN 5999-01-326-6124
NSN 6145-01-136-7006