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The Testo 550S Smart Vacuum Kit is the perfect solution for those looking to charge, temperature, vacuum, and pressure gauge purposes. This kit includes a blue low side hose, red high side hose, and yellow service hose, and is compatible with a variety of refrigerants such as R-409a, R-500, R-1234yf, R-502, R-513a, R-600a, R-123, R-134a, R-290, R-410a, R-401b, R-401a, R-12, R-414b, R-507, R-407c, R-416a, and R-22. The kit also features wireless and digital capabilities, making it a convenient and efficient tool for HVAC and refrigeration applications.
