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 6645-01-493-8632
NSN 5950-01-417-3119
NSN 6650-00-119-5917
NSN 6685-01-060-6688
NSN 4140-01-430-4348
NSN 5990-00-242-3754
NSN 5930-01-338-9322
NSN 5915-01-275-2017
NSN 5965-01-578-7378
NSN 6145-00-493-4073
NSN 5960-01-238-5046
NSN 6320-01-643-0850