... degree of irradiation≤±2% A grade±2%Test result consistency±0.5%±1%Test error of electrical properties≤2%Single flash time10msEffective ... votage0~0.8V(resolution 1mV)Measuring current0~20A(resolution 1mA)Test Parameters1sc, Voc, Pmax, Vm, Im, FF, EFF, Temp, Rs, RshOptions ... and customizations:To reach the test requiements of double grid lines, three grid lines and 0 ...