With the Testo 552i vacuum probe including Bluetooth, you can measure vacuum wirelessly, quickly, easily and precisely via a service connection – without any loss of refrigerant.
The Testo Smart APP supports with numerous intelligent functions – you can detect vacuum at a glance through the graphic display in the app or on the display of the manifold.
Thanks to its robust, handy housing and proven measurement technology, the vacuum probe is compact and reliable in the vacuum measurement of refrigeration, air conditioning and heat pumps.
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