Beckman Coulter - DU 720
by Beckman Coulter

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DESCRIPTION

Spectrometer 

With its focused-beam design, the system provides optimal and reproducible results for small samples, capabilities usually found only on more expensive systems. The systems have a unique touch-screen user interface with easy-to-use but powerful software. Du 720 General-purpose Spectrophotometer's narrow bandwidth allows users to scan their samples with excellent resolution.

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FEATURES

  • CSV File Format for Data Transfer
  • USB Ports
  • Spectral Bandwidth of 3.0 nm
  • Touch-Screen User Interface
  • Operator and Sample ID's
  • Wavelength Range from 190 to 1100 nm
  • Focused Beam Design
  • Quick Interchange of Cell Holders & Modules
  • Password Protection with Security List
  • Automatic Lamp Turn-Off

SPECIFICATIONS

Height20 in
Length 50 cm
Weight34.2
Width45 cm

Additional Specifications

  • Operating Mode: Absorbance and Transmittance (%T)
  • Source Lamp:Deuterium (UV) and Tungsten (visible)
  • Wavelength Range:190 to 1100 n
  • Wavelength Accuracy: ± 1 nm from 200 to 900 nm
  • Wavelength Calibration: Automatic
  • Scanning Speed: Depending on selected resolution (100-4500 nm/min)
  • Wavelength Resolution:Selectable Interval (0.1, 0.2, 0.5, 1.0, 2.0, and 5.0 nm)
  • Spectral Bandwidth : 2.0 Å
  • Stray Light: > 3.3 Å or < 0.05%T with KI-solution at 220 n
  • Physical and Environmental
    Width:45 cm (17.7 in)
  • Height:20 cm (7.9 in)
  • Depth: 50 cm (19.7 in)
  • Weight:15.5 kg (34.2 lbs)
  • Operating Requirements: 10 to 40°C (50 to 104°F), max. 90% relative humidity (non-condensing)
  • Power: 100 to 120 V; 200 to 240 V; 50/60 Hz; automatic changeover
  • Ports: USB 1.1

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