This Testo 557S Smart Digital Manifold Vacuum is a high-quality tool for professionals in HVAC & Refrigeration business. It is designed with wireless and digital features for an efficient and accurate job. This gently used item includes a clamp probe and has two valves, making it perfect for charging, temperature, vacuum, and pressure gauges. The refrigerant compatibility is broad, ranging from R-409a to R-22 and more.

The Testo 557S is a reliable and advanced tool that can help you in your HVAC & Refrigeration tasks. With its smart features and compatibility, it can provide the best performance needed in the industry. This item is perfect for those who want to upgrade their tools or need a reliable backup.