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 6145-00-216-6613
NSN 6135-01-390-7364
NSN 7035-01-577-5065
NSN 6685-01-643-9535
NSN 2925-01-218-0153
NSN 6610-01-261-1781
NSN 5905-00-233-0949
NSN 5999-01-634-0576
NSN 2925-01-143-1996
NSN 6105-00-772-0730
NSN 5915-01-027-0800
NSN 6240-00-451-8587