Visible Spectrophotometers SI-106 Microprocessor Visible SpectrophotometerModelSI-106Wavelength Rang (nm)340-1000Trasmittance Range0-199.9Absorbance Range A0-1.999Sccope of Concentration Display0-1.999Wavelength Accuracy (nm)+3Photometric Accuracy1.5Bandwidth (nm)1nmStray Light+0.2% (T)Absorbance Repeatability %+0.2% (T)Stray ligh %1.0Noise %0%-0.3,100%-1.0Overall Dimensions (nm)460X350X180Weight (Kg)8kgsDisplayThe LCD screen with backlightLocationWorldwide