Biete: Beckman DU-640B UV/VIS Scanning Spectrophotometer (mit Küvettekühler und Wechsler)
Beckman DU-640B UV/VIS Scanning Spectrophotometer with Peltier cooler and motorized cell holder !
The work-horse system of the biomedical research community ...
Condition: Very Good
Beckman DU-640 Spectrophotometer
* Quantitative Total Protein Analysis
* Nucleic Acid Determination
* Enzyme Mechanism
* Single Component Quantitative Analysis
* Multicomponent Analysis by Full Spectrum Quantitation (FSQT)
* Performance Validation
Wavelength Range: 190-1100nm (single beam type)
Operating Temperature: 15°C - 40°C
Power Requirements : 120V/ 50/60Hz/15A
Dimensions (cm) 530 depth x 69 width x 58 height
Weight approx. 20kg
The DU-640 is a complete standalone system that incorporates all of the needed components: CPU, graphical user interface, keyboard, 3-button mouse, and I/O ports. Programs for fixed wavelength, wavelength scanning, scatter correction, net A, time-based kinetic/rate determination, subtraction/addition, and manipulation of spectra are provided with each instrument. Non-volatile memory is standard for storage of methods and data. Applications-Oriented Quality Results. Beckman DU640 is the full featured scanning UV/Vis spectrophotometer counterpart to the DU 7400 with a stable beam optical design with an extended wavelength range from 190 to 1100 nm and bandpass of 1.8 nm.
The basic system provides final answers for applications such as fixed wavelength analysis, wavelength scanning, spectral manipulation, and time-based kinetic/rate determinations. 1 cm square cuvette holder.
Beckman DU-640 UV/VIS Scanning Spectrophotometer Features:
Improved defraction gradient
Wavelength range from 190 to 1100 nm
Absorbance and Transmittance reading ability
-4.5 to +4.5 Abs reads out to eight places, displays out to four places
User may turn on or off UV & or Vis Lamps independently via mouse-click
Non-volatile memory is standard for storage of methods and data
Offers precise and accurate measurements when working with sample sizes as small as 5 microliters
Includes motorized cell holder for 10mm path length cuvettes
Includes accessory option board so user can add on printer, floppy drive, mouse, keyboard, sipper, etc.
Quantitative Total Protein Analysis
Nucleic Acid Determination, including DNA/RNA/Oligo Quantitation
Single Component Quantitative Analysis
Multicomponent Analysis by Full Spectrum Quantitation (FSQ?)
Thermal Melt Analysis for Microvolume Samples
Single Component Dissolution
VB: 1700 Euro
Manuals and SOP as PDF-Files available.
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