Testo 552 Digital Vacuum Gauge with Bluetooth

The Testo 552 is a high-precision digital vacuum gauge designed to provide you with absolutely reliable readings. It has all the measuring functions you need for evacuating refrigerant systems and heat pumps and is built to last and tough enough to take the odd knock.

The Testo 552 connects via a Bluetooth interface with the Testo Smart Probes App on your smartphone or tablet. This allows you to monitor the absolute pressure reached during the evacuation conveniently and wirelessly. In addition to this, the measurement results can be quickly documented in the App and sent by e-mail.

Features:

  • Measurement data monitoring via testo Smart Probes App
  • Measurement data dispatch via testo Smart Probes App
  • Extremely precise, extremely rugged, extremely practical – with visual alarm and backlit display
  • Measures pressure and calculates the evaporation temperature of H2O automatically

    Testo 552 User Manual

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