Refrigeration Manifold

The new testo 557 digital manifold from testo opens up new possibilities for efficient analysis and documentation - with the Bluetooth App integration. The wireless connection allows users to read off the measurement data on a Smartphone or tablet, making work quick and convenient.

Features:

• App integration via Bluetooth for fast and convenient monitoring and reporting on site
• 4-way valve block for fast and efficient work
• Refrigerant update in the instrument via App
• External vacuum probe supports evacuation of the system with highly precise measurementt
• More robust 
• Highly accurate vacuum measurement using external pirani sensor