The NEW testo 552i vacuum probe with Bluetooth to measure vacuum wirelessly with speed, ease and precision via just one service port â with no loss of refrigerant, thus providing optimum support for proper evacuation of refrigeration and air conditioning systems and heat pumps.
- Measure vacuum without hose or cable
- Display of vacuum on the App or on digital display of manifold
- Automatic connection via Bluetooth with all digital manifolds
- Compact, reliable and robust
- IP 54 protection class
- Easy installation at any service port thanks to the integrated 45° angle