UNI-T UT572 Advanced Earth Resistance & Soil Resistivity Tester – 40K?

UNI-T UT572 Advanced Earth Resistance Tester is for measuring earth resistance and soil resistivity. It can automatically check interface connection and detect interference voltage/frequency, with data hold and indication functions. It can perform 2/3/4-wire measurements for different on-site applications, such as power equipment wiring and lightning protection equipment.