Photometric accuracy ± 0,001 A in 0 to 0,5 ± 0,002 A in 0,5 to 1,0 A Photometric reproducibility ± 0,00005 A in 0 to 0,5 ± 0,0001 A in 0,5 to 1,0 A If you have any further questions or remarks, please send [...] Tungsten-halogen lamp (visible range) and deuterium lamp (UV range) as sources of light Resolution: 0,1 nm Wavelength accuracy: ± 0,2 nm Wavelength reproducibility : ± 0,04 nm Detector: Photomultiplier R-928-09