... flash pulse width can be adjusted,double flash for testing Rsh and Rs,and the combination of the sub-file.The perfect accurate ... , and standard cells I curve;4.Test Parameters: Voc, Isc, Ipm, Vpm, Pmax, FF, Eff, Rs, Iwork, light intensity;5.Compensation and amendment: Testing ... .Graph displayI-V curve, Pm curve,I curve, V curve, and standard cell I curveTest dataVoc, Isc, Pm, Vpm, Ipm, FF,Eff ...