Reference number differentiating characteristics
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 7035-01-119-6271
NSN 5910-00-391-5250
NSN 6130-01-270-3946
NSN 5855-00-288-1408
NSN 5835-00-092-1136
NSN 6105-01-024-9907
NSN 5895-00-070-1711
NSN 5895-01-448-8600
NSN 6110-00-431-6898
NSN 5960-01-142-1995
NSN 6320-01-399-6177
NSN 4140-01-385-8478