Testo 552i Bluetooth vacuum probe 0564 2552

Vacuum measuring probe for a smart device (phone, tablet or Testo measuring instrument such as Testo 550s, Testo 400 etc.).

With its lightning-fast, user-friendly interface, you can now identify vacuums effortlessly through intuitive graphical representation on our innovative Smart App or directly on the digital manifold's display. Thanks to its automatic Bluetooth® connection, seamless integration with the testo Smart App and all digital manifolds is a breeze.

Built to withstand the toughest conditions, the testo 552i boasts a compact and rugged design with IP 54 protection class housing. Its easy installation at any service port is made possible by the integrated 45° angle feature.

Experience unparalleled accuracy and convenience with the testo 552i - your trusted partner for fast, easy, and precise vacuum determination.

Measuring range: 0...26.66 mbar / 0...20000 microns
Accuracy in the range 100...1000 microns: ±10 microns + 10% of the measured value
Overpressure: absolute 6.0 bar (relative 5.0 bar)
Resolution in the range 0...1000 microns: 1 micron
Resolution in the range 1000...2000 microns: 10 microns
Resolution in the range 2000...5000 microns: 100 microns
Measurement interval: 1 second
Connection: 7/16" UNF
Possible units of measurement: bar, psi, MPa, kPa
Operating temperature: -10...+50°C
Storage temperature: -20...+50°C
Batteries: 3xAAA finger batteries (included)
Battery life: 39 h
Dimensions: 150×32×31 mm
Weight: 142g

To use this probe, you need a smartphone or tablet with at least Bluetooth 4.2 and Android 6.0 or iOS 12.0 operating system. You also need to download the free Testo Smart Probes application from the Google Play Store or the App Store. Before purchasing, please make sure that the application works on your device.