This versatile digital pressure gauge with an integrated temperature sensor provides comprehensive readings, making it suitable for various HVAC applications, from residential to commercial systems. Key Features: Dual Pressure & Temperature Measurement: Simultaneous monitoring of pressures and temperatures. Built-in Refrigerant Database: Access data for multiple refrigerants. Superheat & Subcooling Calculation: Instantaneous calculation for efficient diagnostics. Leak Detection Function: Quickly identify leaks in the system. Vacuum Measurement: Accurate vacuum readings for system evacuation. Specifications: Display: High-resolution LCD with backlight. Pressure Range: Up to 800 psi. Temperature Range: -50°C to 150°C. Power Source: 3 x AA batteries (not included). Package Contents: 1 x Digital Pressure Gauge with Temperature Sensor 1 x User Manual 2 x Test Clips 1 x USB Charging Cable What Makes This a Smart Buy: Its multi-functionality and comprehensive refrigerant support make it a valuable tool for technicians handling diverse HVAC systems, ensuring accurate and efficient diagnostics.