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 6610-00-081-2365
NSN 6620-00-815-2281
NSN 6645-01-268-0544
NSN 7035-01-532-8077
NSN 5935-00-170-7173
NSN 5965-00-722-7574
NSN 5950-01-292-5994
NSN 6135-01-462-6040
NSN 5925-01-407-2542
NSN 5910-00-758-5666
NSN 5855-00-560-0110
NSN 5975-00-875-4082