
Performance Requirements for R-134a and R-1234yf Refrigerant Diagnostic Identifiers (RDI) for Use with Mobile Air Conditioning Systems
NORM herausgegeben am 1.4.2026
Bezeichnung normen: SAE J2912
Ausgabedatum normen: 1.4.2026
Land: Amerikanische technische Norm
Kategorie: Technische Normen SAE
This SAE Standard applies to refrigerant diagnostic 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.
TYPE OF DOCUMENT: Ground Vehicle Standard