Testo 557 Refrigerant Gauges

US $300.00

  • Grayslake, Illinois, United States
  • Jan 29th
I am selling my like new (only used 4 times) Testo 557 Refrigerant gauges. The testo 557 4 valve HVAC manifold can simultaneously measure superheat and subcooling and is pre-loaded with 40 refrigerant profiles eliminiating the need for manual PT charts. The built-in vacuum gauge lets you know when you have reached the limits when evacuating a system. Key Features: 4 valve HVAC manifold Real-time simultaneous superheat and subcooling Built-in vacuum gauge 40 refrigerant profiles for automatic PT calculations

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