This SAE Standard applies to refrigerant identification equipment to be used for identifying refrigerant CFC-12 (R-12) and HFC-134a (R-134a) 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 or other refrigerants are the option of the equipment manufacturer.
SAE J1771-1998 history
2011SAE J1771-2011 Criteria for Refrigerant Identification Equipment for Use With Mobile Air-Conditioning Systems
1998SAE J1771-1998 Criteria for Refrigerant Identification Equipment for Use with Mobile Air-Conditioning Systems
1996SAE J1771-1996 Criteria for Refrigerant Identification Equipment for Use with Mobile Air-Conditioning Systems