... performance. It adopts upand down touch probel test and can get the more testig precision.INTRODUCTION:DLSK ... 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 ...