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 6110-01-501-1338
NSN 6150-01-431-9727
NSN 5965-00-578-8931
NSN 6220-01-152-0439
NSN 6240-01-252-9374
NSN 6685-00-614-2060
NSN 5945-01-323-4180
NSN 6145-00-275-4046
NSN 6650-00-518-5194
NSN 5945-00-223-7265
NSN 6145-01-605-4175
NSN 6645-01-380-6111