... -Si solar cell pieces. Solar Cell Test Apparatus GTC-3A/GTC-BApplications:Apply to the test and result record of mono-Si or ... 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 ...