Historical
ANSI/ASHRAE 125-1992 (R2011)
Method of Testing Thermal Energy Meters for Liquid Streams in HVAC Systems
Standard 125 provides a method of testing factory-assembled thermal energy meters for measuring the thermal energy added to or subtracted from a liquid stream supplying an HVAC system. This 2011 reaffirmation of ASHRAE Standard 125-1992 updates references, reclassifies Appendix A as "normative," updates disclaimers, and makes minor corrections to the text.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]