In this video, we show you the necessary steps to perform a system calibration of an Ocean Optics spectrometer with a DH-2000-Cal. The DH-2000-CAL Deuterium Tungsten Halogen Calibration Standard is a UV-NIR light source used to calibrate the absolute spectral response of a radiometric system. For more information on Ocean Optics calibration light sources visit www.oceanoptics.com/Products/dh2000cal.asp