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DU 640

DU 640
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Click to enlarge

 
Beckman Coulter

Refurbished Beckman Coulter DU-640 UV-Vis-NIR Spectrophotometer. 

*Scanning single beam spectrophotometer with internal computer
*Wavelength range 190-1100 nm
*Photometric readout (-0.300)-3.000 A, 0.0-200.0 %T
*Scan speed 120, 240, 600, 1200, 2400 nm/min
*Applications installed: Protein, Nucleic Acid, DNA/Oligo Quantitation

The DU-640 is a complete standalone system that incorporates all of the needed components: CPU, graphical user interface, monitor, 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. Please contact us for complete Beckman DU640/DU 640 details.

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