FJC 3668 R-134a Refrigerant Identifier A/C Purity Tester

The FJC 3668 is a professional-grade R-134a refrigerant identifier designed for automotive air conditioning service. This essential tool allows technicians to verify refrigerant purity and detect contamination before connecting recovery or recharge equipment, helping to protect A/C service machinery from cross-contaminated or adulterated refrigerant.

Key Features:

• Identifies and analyzes R-134a refrigerant purity quickly and accurately
• Detects contaminants including hydrocarbons (flammable gases) and non-condensables
• Helps protect recovery/recycling equipment from contaminated refrigerant
• Easy-to-read display provides clear pass/fail results
• Compact, portable design for shop or mobile use
• Compatible with standard automotive A/C service ports

The FJC 3668 refrigerant identifier is an important safety and equipment-protection tool for any shop performing automotive A/C service. By verifying refrigerant integrity before service, technicians can avoid costly equipment damage and ensure compliance with industry best practices.