TESTO 560i Kit: Digital Refrigerant Scale with Bluetooth & Charging ValveTesto 560i kit Digital refrigerant scale with Bluetooth + Charging Valve 0564 2560 Charge refrigeration systems and heat pumps faster and more precisely: automatically with the testo 560i wireless refrigerant scale, the intelligent refrigerant valve, a digital manifold from Testo and the testo Smart App. So opt for the practical kit consisting of refrigerant valve and refrigerant scale testo 560i right away and benefit from time savings and maximum