Model No: PTS-2-QE, Make: Sciencetech-Inc.(Canada), System includes a 150W Xenon lamp and a monochromator to tune the light source. Wavelength Range: 300-1100nm; Working Distance: 50mm, Functions: (i)To measure the photo-conversion efficiency of a solar cell, (ii) I-V characterization, Fill factor measurement, (iii) Quantum yield determination