VIVOHOME Digital HVAC Manifold Gauge Set, Refrigeration AC Gauges with 2 Wired Temperature Clamp Probes and 3 Hoses, Pressure and Temp Test, for R134a R410a R32 R1234yf R454B Refrigerant Recharge Kit

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DIGITAL MANIFOLD GAUGE SET: The VIVOHOME Digital Refrigerant Gauge is a professional-grade tool designed for precise temperature and pressure monitoring, pressure leak testing, and vacuum measurement; This upgraded HVAC manifold gauge set supports a wide range of functions, including A2L refrigerant warning, double overload capacity (10 Mpa), and automatic power-off, making it an essential device in installation and maintenance for HVAC technicians HIGH ACCURACY AND COMPATIBILITY: The upgraded 3-way manifold gauge set features a broad temperature measurement range of -58°F to 302°F (-50°C to 150°C) and pressure range from -14.5 to 500/800 psi with ±0.9°F (±0.5°C) temperature precision and ±0.5% FS pressure accuracy; Supporting 88 types of refrigerants, it can calculate subcooling and superheating temperatures for direct data USER-FRIENDLY DESIGN: Features a large LCD screen with backlight and zero-level menu design, it provides easy-to-read data results even in dim lighting; Equipped with intelligent APO function to detect idle status and shut down automatically, saving energy; The manifold gauge can measure dual pressures and temperatures simultaneously, featuring automatic multi-unit pressure conversion and Celsius and Fahrenheit temperature conversion to meet different needs PREMIUM MATERIAL: The instrument is made of high-strength engineering plastic, making the entire unit sturdy and durable; The hoses are crafted from premium brass for excellent sealing and long-term durability with a burst pressure of 4000 psi; Includes two anti-freeze safety valves (1/4”-1/4” and 1/4”-5/16”) to ensure safe refrigerant flow and protect users from accidental contact with frozen parts COMPLETE ACCESSORIES: Comes with two temperature clamps and a heavy-duty hose set (three hoses with locking valves) for fast and efficient system analysis and optimization; A pair of temperature clamps that can test real-time temperature when connecting to the air conditioning pipes; The hook makes it easy for you to hang the gauge and free your hands; The included carry case makes it easy to transport and store between jobs; NOTE: This device requires three AA batteries which are not included in the package