... can be adjusted,double flash for testing Rsh and Rs,and the combination of the sub-file.The ... , Pm curve, I curve, V curve, and standard cells I curve;4.Test Parameters: Voc, Isc, Ipm, Vpm, Pmax ... , FF, Eff, Rs, Iwork, light intensity;5.Compensation and amendment: ... software, 1 Xenon lamp in the machine and 1 Electric load. Test and Sort Solar Cell Machine