VOLUME FLOW MEASURING ELEMENT - POSITIVE DISPLACEMENT
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS418094
| Definition | A <VOLUME FLOW MEASURING ELEMENT - POSITIVE DISPLACEMENT> is an <INSTRUMENTATION ITEM> and a <VOLUME FLOW MEASURING ELEMENT> that measures the volumetric flow rate of a liquid or gas by separating the flow stream into known volumes and counting them over time |
| ISO number | 4659 |
| Note | Vanes, gears, pistons, or diaphragms are used to separate the fluid into known volumes. |
| RDS number | RDS418094 |
| Source | Instrumentation |