SPD-20A / SPD-20AV UV/VIS Detector - Shimadzu Europe - #1

Text version of the page

Shimadzu Europa GmbH www.shimadzu.de Albert-Hahn-Str.6-10 47269 Duisburg Specification Sheet SPD-20A / SPD-20AV UV/VIS Detector SPD-20A SPD-20AV Deuterium lamp Deuterium lamp, tungsten lamp, Light source mercury lamp (for wavelength accuracy check) Wavelength range 190 – 700 nm Cut-off filter to eliminate second-order diffraction is automatically activated for 371 - 700 nm range 190 – 900 nm 190 – 370 nm (D2 lamp) 371 – 900 nm (W lamp) Cut-off filter to eliminate second-order diffraction is automatically activated for 701 - 900 nm range Spectral bandwidth 8 nm Wavelength accuracy ± 1 nm Wavelength reproducibility ± 0.1 nm *1 Drift 1x10-4 AU/h max. (250 nm, room temperature constant, air in cell) 3x10-4 AU/h max. (250 nm, room temperature fluctuation less than 2°C, air in cell) 1x10-4 AU/h max. (250 nm, 600 nm, room temperature constant, air in cell) 3x10-4 AU/h max. (250 nm, 600 nm, room temperature fluctuation less than 2°C, air in cell) Noise Level ± 0.25x10-5 AU max. (250 nm, air in the cell, equivalent to 2 sec time constant *2) ± 0.25x10-5 AU max. (250 nm, 600 nm, air in the cell, equivalent to 2 sec time constant *2) Cell path length 10 mm Cell volume 12 ìL Cell pressure tolerance 12 MPa *1 Reproducibility when the wavelength is changed after turning the power ON in single wavelength mode *2 In single wavelength mode