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 5975-01-117-9491
NSN 6130-00-471-5067
NSN 5960-01-443-4861
NSN 6240-01-534-5829
NSN 6150-01-447-8624
NSN 6130-00-205-1714
NSN 6220-01-186-4500
NSN 6685-01-010-3234
NSN 5960-01-338-3412
NSN 5915-01-391-4664
NSN 6610-01-345-1110
NSN 5990-00-844-5659