ASHRAE 41.10-2020

Standard 41.10 prescribes methods for refrigerant mass flow rate measurement in laboratory and field applications using flowmeters. The 2020 edition of Standard 41.10 includes updated references and new reference to ANSI/ASHRAE Standard 15, "Safety Standards for Refrigerant Systems." A new appendix for informative references has also been added. Additional changes were made to improve clarity and readability. This standard complies with ASHRAE’s mandatory language requirements.