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 5925-01-592-6939
NSN 5975-00-141-8513
NSN 5910-01-415-3108
NSN 6220-01-505-9880
NSN 5975-01-331-5922
NSN 6610-01-478-9183
NSN 7035-01-514-2221
NSN 6650-01-233-1484
NSN 6240-00-912-5186
NSN 6610-01-224-7247
NSN 6320-00-270-8222
NSN 5985-01-315-2870