Navac, Lyndhurst, New Jersey, now offers a smart refrigerant charger that also features an exacting digital manifold gauge and precision wireless electronic scale. Weighing less than 40 pounds, the NRC62D Smart Refrigerant Charger offers automatic operation for system evacuation and refrigerant filling. The NRC62D incorporates a digital manifold gauge, which features pressure and temperature displays and calculated super-heat and sub-cooling data. Additionally, the unit includes a precision wireless electronic scale, which can be used as a standalone device. It also features a brushless DC-driven vacuum pump, wireless temperature probe, and flow rate of six cfm.