The Testo Smart Probes VAC Kit is a compact and versatile set of four measuring instruments designed for air-conditioning professionals. This kit simplifies your most critical tasks in air conditioning systems, providing accurate measurements and efficient data management through the Testo Smart App. Key Features: Comprehensive Measurements: Includes tools for measuring air and surface temperature, humidity, air velocity, and volume flow. Smartphone Integration: Operate all instruments via your smartphone or tablet for convenient, on-the-go measurements. Testo Smart App: Utilizes intuitive measurement menus for volume flow, dew point, and wet bulb temperature calculations. Detect areas susceptible to mold