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- UV-VIS Spectrophotometer SL-D04
Optical system The proportion of dual-beam
Photometry transmittance absorbance the energy reflectance
Wavelength range 190 nm～1100 nm
Spectral bandwidth 2nm
Stray light ≤ 0.05% T (220nm NaI solution) Wavelength accuracy ± 0.5nm
Wavelength Repeatability 0.1 nm
Luminosity range －3 A～3 A
Photometric accuracy ± 0.3% T (0 ~ 100% T), ± 0.002Abs (0-0.5Abs), ± 0.004Abs (0.5-1Abs)
Photometric repeatability 0.001Abs (0-0.5Abs), 0.002Abs (0.5-1Abs)
Stability 0.001Abs / h
Noise <± 0.001Abs
Baseline flatness ± 0.002Abs
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