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 6145-00-451-0226
NSN 6610-01-241-9120
NSN 5960-01-641-5493
NSN 5960-00-854-8643
NSN 5950-01-263-3897
NSN 5985-01-505-0840
NSN 5915-01-032-4892
NSN 2925-01-514-9358
NSN 5930-01-424-9423
NSN 5950-00-071-6315
NSN 6220-00-789-5880
NSN 5935-00-447-9918