The Testo 550KIT (0563 2557) Digital 2-Valve Manifold Kit opens up new possibilities for efficient analysis and documentation thanks to the integration of Bluetooth connectivity with the testo Refrigeration App. You can clearly read measurement data, such as automatic calculations of superheat and subcool on a Smartphone or Tablet, allowing you to work quickly and conveniently. In addition to this, measurement reports can be created and sent directly from the job site.

The rugged housing of the Testo 550 includes a metal frame around the display which protects the screen from impact. Now with 60 refrigerant profiles standard and the ability to update the refrigerant list directly from the app, you can be confident that your digital manifold will always be up to date. With the added functionality of leak tests and an optional kit which comes complete with hoses, the Testo 550 digital manifold is versatile enough to be the tool for every job.

The robust 2-way valve block, which is made of metal, was created for harsh working environments and is also easy to handle. The sturdy housing reliably protects the Testo 550 digital manifold against impacts (protection class IP42). The suspension hook secures the instrument during the measurement and the large, illuminated display, enables quick and easy readouts, even when visibility is poor.