POSITIVE DISPLACEMENT FLOW METER
http://data.posccaesar.org/rdl/RDS418094
<http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#ClassOfInanimatePhysicalObject>
2006.06.08
u20683
A flow meter that measures the volumetric flow rate of a liquid or gas by separating the flow stream into known volumes and counting them over time.
RDS418094
POSITIVE DISPLACEMENT FLOW METER
POSITIVE DISPLACEMENT FLOW METER
Qualified
Vanes, gears, pistons, or diaphragms are used to separate the fluid into known volumes.