- Optical System : Single Beam, Single Diode, Photodiode Array - Source : Pulsed Xenon Lamp - Detector : 512 Channel Photodiode Array - Wavelength Range : 190 ~ 1,100nm - Wavelength Accuracy : ¡¾ 1nm with Holmium Oxide Solution (NIST 2034) - Wavelength Reproducibility : < 0.02nm - Photometric Range : ¡¾3.0 A - Photometric Accuracy : ¡¾ 0.01 A with 60 mg/L Potassium Dichromate ¡¾ 0.01 A at 0.2, 0.5, 1.0 A Neutral Density Glass Filter - Photometric Reproducibility : < 0.002 A with 60 mg/L Potassium Dichromate < 0.002 A at 0.2, 0.5, 1.0 A Neutral Density Glass Filter - Photometric Noise : 0.002 A at 0A, 300 nm - Photometric Stability : < 0.002 A/h at 0A, 300 nm - Stray light : <0.05%T at 220nm (NaI) / <0.03%T at 340nm (NaNO2) / <1%T at 198nm (KCl) - Scan Speed : 20 msec, Fast Kinetics |