UV/Vis/NIR-Spectroscope
Equipment:Perkin Elmer UV/Vis/NIR Spektrometer Lambda 900
Double-beam, double monochromator, ratio recording spectrometer for the UV/Vis/NIR ranges, with PC control
Analytical characteristcs:
Samples: homogeneous fine powder, liquids, surfaces on substrates (max. size approx. 25 x 25 mm²)
Radiation sources: Pre-aligned deuterium and halogen lamps
Grating (monochromator): holographic grating with 1440 lines/mm UV/Vis, 360 lines/mm NIR
Detector: photomultiplier for UV/Vis range, Pletier-cooled PbS for NIR range
Wavelength range: 185 – 3300 nm UV/Vis/NIR, 900 nm UV/Vis
Wellenlength accuracy: 0.08 nm UV/Vis, 0.32 nm NIR
Spectral bandwidth: 0.05 – 5 nm in 0.01 nm UV/Vis, 0.2-20 nm in 0.04 nm NIR
Quantitativ: Ulbricht-spherel