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 6320-01-019-1028
NSN 5999-01-062-4039
NSN 6610-01-010-4516
NSN 5915-01-445-6577
NSN 5915-01-620-7381
NSN 5999-00-120-0206
NSN 5975-01-185-3694
NSN 6610-00-198-6870
NSN 5998-00-116-7385
NSN 6320-01-228-2380
NSN 6150-01-619-4533
NSN 5915-01-641-0011