Advanced HVAC Tool: This digital HVAC vacuum gauge tester is essential for professionals in the refrigeration industry. It features a high-precision sensor that ensures accurate readings, crucial for effective system analysis and troubleshooting. User-Friendly Design: Equipped with an ergonomic hand wheel, this gauge allows for easy adjustments and comfortable operation. The timed shutdown feature adds convenience, saving battery life and enhancing the device's longevity. Versatile Application: Ideal for testing and maintaining a variety of refrigerating fluids, this tool is versatile and reliable, making it a must-have for HVAC technicians and maintenance engineers Color:As Shown Material:ABS Package Contents: 1 * pressure gauge(excluding tubing)