🔍 Unleash Precision in HVAC with Every Measurement! Crafted from high-strength engineering plastics for durability and comfort. Includes a portable toolbox and 3 standard test hoses for on-the-go efficiency. Enjoy a clear LCD display with backlight for easy reading in any environment. Quickly identify refrigerant leaks with precise pressure difference calculations. Experience dual pressure and temperature measurement with automatic unit conversion. High-Precision Data Unit 89 Refrigerant Database Dual-Channel Temp Sensor The Digital Manifold Gauge Set is an essential tool for HVAC professionals, designed for testing, installing, and maintaining refrigeration systems. It features dual-channel temperature sensors, a built-in refrigerant database for 89 types, and a high-precision data acquisition unit, ensuring accurate readings and efficient leak detection. With a durable design and user-friendly LCD display, this gauge set is perfect for both fieldwork and workshop use.