Testo 552i - App-controlled Wireless Vacuum Probe 0564 2552


0564 2552

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Testo 552i - App-controlled Wireless Vacuum Probe 0564 2552

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The testo 552i App-controlled wireless vacuum probe expands the testo Smart Probes portfolio with the option of measuring vacuum wirelessly and via just one service port.

Used with the testo Smart App, the Smart Probe is also perfect for quick vacuum measurement. With the graphic display and critical value alarms in the testo Smart App, you have everything at a glance in your hand.

For the purposes of wireless vacuum measurement, the testo 552i automatically connects to the digital manifolds testo 550s and testo 557s via Bluetooth. Thanks to its proven quality and great durability, you can rely on your wireless vacuum probe in any conditions.



  • Quick and easy wireless vacuum measurements
  • Graphical display in Testo Smart App or on the digital manifold screen
  • Measuring range of 0 to 26.66 mbar/0 to 20000 microns
  • Automatically connects to the Testo Smart App and digital manifolds via Bluetooth
  • Compact, easy-to-handle, robust housing with IP 54 protection class
  • Easy installation at any service port with integrated 45° angle



Measuring via the app offers lots of advantages

Measurement data is transmitted wirelessly from the clamp thermometer to the testo Smart Probes App and can be viewed conveniently on your smartphone or tablet – either as a chart or in table form. Temperature changes are therefore immediately evident. Finally, the measurement data report can be emailed directly as a pdf or Excel file. This saves you time, allowing you to further increase your efficiency.



  • App-controlled Testo 552i Wireless Vacuum Probe
  • Batteries
  • Testo Smart App (free download)
  • Certificate of conformity and user's manual



  • Storage Temperature: -20 to + 50°C
  • Operating Temperature: -10 to +50 °C
  • Battery Type: 3 AAA Batteries
  • Battery Life: 39 hours
  • Auto Power Off: After 10 minutes when not connected via Bluetooth
  • Bluetooth Range: 150 m
  • Dimensions: 150 x 32 x 31 mm


Buy with 100% confidence knowing your purchase is backed by the full Manufacturers Warranty. Customer must register the product with warranty documents that come with the product.


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