ASME MFC 21.2 : 2010(R2018)

Foreword
Committee Roster
Correspondence With the MFC Committee
1 Scope
2 Terminology and Symbols
3 General Description
4 Principle of Operation
5 Guidelines for Flowmeter Selection
6 Guidelines for Installation and Applications
7 Inspection and Compliance
8 Safety
9 References
Mandatory Appendix
I - Flow Calibration
Nonmandatory Appendices
A - In-Line Flowmeter Sizing and Permanent Pressure Loss
B - Accuracy and Uncertainty

Describes common terminology and gives guidelines for the quality, description, principle of operation, selection, installation, and flow calibration of thermal dispersion flowmeters for the measurement of the mass flow rate, and to a lesser extent, the volumetric flow rate, of the flow of a fluid in a closed conduit.