/ RDLs
/ ISO 15926 Part 4: Core reference data - Edition 4
/ VOLUME FLOW MEASURING ELEMENT - VARIABLE AREA
VOLUME FLOW MEASURING ELEMENT - VARIABLE AREA
Identifier
Definition
A <VOLUME FLOW MEASURING ELEMENT - VARIABLE AREA> is an <INSTRUMENTATION ITEM> and a <VOLUME FLOW MEASURING ELEMENT> that measures fluid flow by allowing the cross sectional area of the device to vary in response to the flow, causing some measurable effect that indicates the rate