Beckman DU-640 UV/VIS Scanning Spectrophotometer

• 90-Day Warranty
• 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
• Non-volatile memory is standard for storage of methods and data
• Easy-to-use
• Offers precise and accurate measurements when working with sample sizes as small as 5 microliters
• Includes Single cell holder for 10mm path length cuvettes
• Includes Internal Computer
• Includes accessory option board so user can add on printer, floppy drive, mouse, keyboard, sipper, etc.
• Software:
  
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  • 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
  • Multicomponent Dissolution
  • Content Uniformity

Options:

• New 50 microliter Cuvette for DNA Tests - $125.00 includes shipping
• Transport stage ($1,000 add-on) - performs single, dual wavelength readings, scanning, ratios, proteins, nucleic acids, etc.
• Peltier cooler ($1,000 add-on)

Components included:

• Beckman DU-640 spectrophotometer
• Monitor and Mouse
• Cables and manual