Testo elektronische Monteurhilfe testo 557s Smart Vak Set i. K. 0564 5571

The scope of delivery includes, among other things, a digital installer's aid and a caliber protocol.
Further information is included in the scope of delivery.

With the testo 557s digital installer's aid with 4-way valve block, you can carry out your measurements on refrigeration and air conditioning systems and heat pumps particularly quickly. The large display also provides graphic support for easy evaluation of the results. Stored programs guide you through the measurement and enable the automatic determination of numerous important system parameters such as superheat, pressure drop test or evacuation. With the Bluetooth vacuum probe testo 552i included in the set, testo 557 is also the first installer aid ever to make wireless vacuum measurement possible. Bluetooth probes for temperature, pressure and humidity can be easily connected directly to the device and offer maximum flexibility in use. In conjunction with the testo Smart App, you can complete digital documentation directly on site. With the app, you also always have the current refrigerants and can set your own favorites and transfer them to the instrument. Thanks to proven quality and high robustness, you can rely on the continuous high performance of your fitter aid from Testo under all conditions.