Performance Requirements for R-134a and R-1234yf Refrigerant Diagnostic Identifiers for Use with Mobile Air Conditioning Systems
This SAE Standard applies to refrigerant identification equipment to be used for identifying refrigerant HFC-134a (R-134a) and HFO-1234yf (R-1234yf) refrigerant when servicing a mobile A/C system or for identifying refrigerant in a container to be used to charge a mobile A/C system. Identification of other refrigerants is the option of the equipment manufacturer, although it shall not misidentify refrigerants, per 3.2.
Rationale: The revisions in this document are to identify the requirements that shall be included for integration of an identifier for use with SAE J2843 Recovery/ recycle/ recharge equipment and the communication protocol that is required.
Maintenance, repair, and service operationsRefrigerants
Also known as: SAE J 2912
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