UV-VIS-NIR Spectrophotometer, Lambda 90 ( Perkin Elmer )

Technical details :

excitation sources: tungsten and deuterium lamps
double monochromator equipped with 1140tr/mm (UV/VIS range) and 360 tr/mm (NIR range) gratings
detectors: R6872 (UV/VIS range) and PbS-Peltier effect cooled (NIR range) photomultipliers
beam splitter: 46 Hz chopper
Acquisition & control software: UV WinLab 5.2.0
accessories: integrating sphere and universal reflectance accessory

Performances :

spectral range: 175-3300nm
resolution: δ 0.05nm (UV/VIS), δ 0.2nm (NIR)
wavelength precision: ± 0.08nm (UV/VIS), ± 0.3nm (NIR)

Experiment types: absorbance (A), transmittance (%T), reflectance (%R), energy from sample beam (E1), energy from reference beam (E2)UV-VIS-NIR Spectrophotometer, Lambda 90 ( Perkin Elmer )