11General Information2.2 Overview of productThe DR 5000 Spectrophotometer is a complete scanning UV/VISspectrophotometer with a wavelength range of 190 to 1100 nm. Theinstrument comes with a complete set of application programs andmulti-language support.The DR 5000 Spectrophotometer contains the following applicationmodes: Stored Programs, User Programs, Favorite Programs,Single Wavelength Mode, Multi-Wavelength Mode, WavelengthScanning Mode and Time Course Mode.The DR 5000 is used for testing in visible and ultravioletwavelengths. A gas-filled tungsten lamp produces light in the visiblespectrum (320 to 1100 nm), and a deuterium lamp availableproduces light in the ultraviolet spectrum (190 to 360 nm).The DR 5000 Spectrophotometer provides digital readouts in directconcentration units, absorbance, or percent transmittance.When a user-generated or programmed method is selected, theon-screen menus and prompts direct the user through the test.This menu system also can be used to generate reports, statisticalevaluations of generated calibration curves, and to reportinstrument diagnostic checks.