Single Beam UV Visible Spectrophotometer with Large LCD Screen can display and save 50 groups of data, 5 groups per screen. The UV Visible Spectrophotometer is featured with auto setting wavelength and enables data to be restored even after sudden power cut. The UV Visible Spectrophotometer is featured with tungsten lamp and deuterium lamp which can be turned on or off individually to extend lifetime. Single Beam UV Visible Spectrophotometer with Large LCD Screen functions with wavelength scan software.