Review of the Solar MPPT Uni-T UT673PVUni T UT673PV MPPT Solar Tester The Uni T UT673PV is a compact photovoltaic panel tester that allows you to quickly check the most important operating parameters of a module and detect any abnormalities. The device measures the panels maximum power, voltage, and current at the point of maximum power, as well as open circuit voltage and short circuit current. Thanks to its large screen, all results are visible simultaneously, which facilitates a quick