• Extra-large graphic displays, the testo Smart App and intuitive user guidance make measurements faster and easier than ever before.
• Compact, handy and rugged: The rugged housing with its sunken display handles its job reliably even under extreme conditions.
• Wireless measurement, uncomplicated documentation – with Bluetooth® 5.0, testo Smart App and free testo DataControl PC software.testo 552i App-controlled wireless vacuum probe, including batteries and calibration protocol The next generation of digital manifolds. Thanks to Bluetooth® 5.0, the new digital manifolds with an extra-large display and rugged safety housing are also suitable for wireless measurement. You save valuable time and avoid stress in the installation, maintenance, and servicing of refrigeration systems and heat pumps. All important measurement programs are already stored in the manifold, as well as the right refrigerants for different systems. With the testo Smart App, documentation is fast and uncomplicated on site. Thanks to wireless data transfer, you can even have both hands free, for a smooth job. testo 552i Wireless and hoseless vacuum measurement. No cables. No hose either: The new testo 552i App-controlled vacuum probe expands the testo Smart Probes portfolio with the option of measuring vacuum wirelessly, fast and via just one service port. And all this completely stress-free, as the probe connects automatically with the App and all digital manifolds.
• Identify vacuums quickly and easily through graphical representation in the App or on the digital manifold’s display
• Automatic Bluetooth® connection with the testo Smart App and all digital manifolds
• Compact, reliable and rugged thanks to housing with IP 54 protection class
• Easy installation at any service port thanks to the integrated 45° angle

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