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 5945-01-106-1703
NSN 2925-01-179-2648
NSN 5999-00-086-8938
NSN 6135-01-230-4399
NSN 5990-00-242-3754
NSN 6130-01-634-0603
NSN 5905-01-143-3985
NSN 6620-00-740-3699
NSN 6685-01-643-5980
NSN 5895-01-660-2982
NSN 5925-00-536-7651
NSN 6610-01-423-0250