testo 552i Vacuum Probe App-controlled, wireless

Measure vacuum wirelessly and via just one service port
The app-controlled testo 552i vacuum probe with Bluetooth expands the portfolio of Testo Smart Probes. It delivers reliable measurement results, is robust and easy to operate – the vacuum probe optimally supports you in the proper evacuation of refrigeration and air conditioning systems as well as heat pumps.

testo 552i - App-controlled wireless vacuum probe
For wireless and hose-free vacuum measurement on refrigeration and air conditioning systems as well as heat pumps via just one service port – without refrigerant loss

testo Smart App – everything at a glance:
Quickly and easily detect vacuum through graphical display in the app, alerting at critical values, e.g. by vibrating the smartphone

Automatic connection via Bluetooth:
The probe connects to the testo Smart App or to a compatible digital manifold from Testo, e.g. testo 557s, testo 550s – so you can also conveniently read measurement values on the large display of your manifold

Handy, robust housing with protection class IP 54

Integrated 45° angle for easy installation at any service port

Consistently high performance under all conditions:
You can rely on Testo's wireless vacuum probe – it combines proven Testo quality with high robustness