Micro controller based, stand alone unit,Automatic source optimisation,Single Multi wavelength and Spectrum Time Scan operating modes,Date processing (through optional PC) Peak-pick, Point-pick, Expansion Overlaying Averaging Subtraction 1st to 4th derivatives of spectra, besides storage and retrieval of data,Automatic 5- position sample changer. 500 µl sample in 1ml cuvette and 2 ml in 4 ml cuvette