Manifold Gauge Set for R1234yf Refrigerant 

This Visual Diagnostics Tools are compatible with R1234yf Refrigerant valves, can be used for R134a, but will require different service valve adapters that can be purchased separately. R1234yf Tools functions: Can be used for checking pressure and recharging air conditioning systems Quick disconnect service valve fittings with safety sleeve to prevent from accidental removal Specifically made for new types of R1234yf service valves Convenient built-in sight glass to observe R1234yf Refrigerants condition and flow Includes color hoses for easy indication, red, blue and yellow The main function of Visual Diagnostics Tools: R1234 Tools can quickly detect: refrigerant cleanliness, mutual solubility of refrigerant and refrigeration oil, refrigeration oil quality, oil quantity, air conditioning system pressure, air conditioning outlet temperature. It can perform visual cycle cleaning for air conditioning and refrigeration systems, and gasification and purification of…