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 5945-00-375-5219
NSN 5960-01-605-9921
NSN 5945-01-190-3448
NSN 6220-01-449-2807
NSN 5996-00-678-5481
NSN 5960-01-068-0924
NSN 2925-00-350-0348
NSN 6645-01-332-8982
NSN 6105-01-098-5538
NSN 6620-00-720-3278
NSN 5895-00-009-5698
NSN 5925-01-056-5127