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 5915-01-521-4758
NSN 4140-01-372-8925
NSN 5920-00-983-8630
NSN 5915-00-834-3766
NSN 6110-01-106-2708
NSN 5835-01-461-8184
NSN 6240-01-415-6004
NSN 2925-00-290-7052
NSN 6610-01-509-2048
NSN 5925-00-406-6398
NSN 6135-01-423-3915
NSN 6645-01-502-2936