DuettaDuetta-BioAcquisition ModesSimultaneous Absorbance and Fluorescence SpectrometerFluorescence SensitivitySNR >6,000:1 RMS, 350 nm excitation, 5 nm slitsSpectral Acquisition Rate510,000 nm/minEEM Acquisition RateAs fast as 1 second (sample and wavelength dependent)A-TEEM Acquisition RateAs fast as 30 seconds (sample and wavelength dependent)Fluorescence DetectorCCD/SpectrographFluorescence Detector Range250-1,100 nmFluorescence Bandwidth1, 2, 3, 5,10, 20 nm (excitation and emission)Absorbance DetectorSilicon PhotodiodeAbsorbance Detector Range250-1,000 nmAbsorbance Bandwidth2, 3, 5, 10 nmLight Source75 W Xenon arc lamp. Dedicated cartidge for snap-in replacementExcitation/Absorbance Wavelength Range250-1,000 nmAbsorbance Accuracy+/- 0.02 AAbsorbance Range0-2 AComputer RequirementsWindows 10/8/7 Laptop or PC with 1 USBSoftwareEZSpecDimensions (W x D x H)17 x 20.4 x 14.4 inches; 43.18 cm x 51.816 cm x 36.576Weight45 pounds; 20.4 kgPolarizers (Time of Purchase)Not AvailableYes (280 to 750 nm)