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Unico SQ2800 Spectrophotometer

Unico SQ2800 Spectrophotometer


Unico SQ2800

is the most economic general-purpose design in the SpectroQuest line. It is a stand-alone model with 4nm fixed bandwidth and has all the features that the SpectroQuest line offers for a stand-alone unit. It provides excellent performance for measurements in the range of 190nm to 1100nm. It has a large angled LCD screen with contrast adjustment for comfort viewing. The large sample compartment accommodates a wide range of cell holders and accessories including peristaltic sipper and peltier system. Optional PC download software and PC Windows® application software make this instrument very versatile.

MSRP: $5,963.72


  • Wavelength Range: 190 - 1100 nm
  • Spectral Bandwidth: 4 nm
  • Monochromator: Single beam Littrow type, grating 1200 lines/mm
  • Wavelength Accuracy: ±0.8 nm
  • Wavelength Repeatability: ±0.5 nm
  • Wavelength Calibration: automatic at start
  • Light Source: Tungsten Halogen/Deuterium Lamp
  • Detector: Solid Silicon Photodiode
  • Photometric Readout: 1/4 VGA 320X240 pixels backlit LCD
  • Photometric Range: 0 - 200%T; -0.3 - 3.0A; 0 - 9999C
  • Photometric Accuracy: ±0.5%T
  • Zero Drift: < 0.002A per hour after warm-up
  • Baseline Flatness: ±0.004A
  • Stability: 0.002A/h at 500 nm
  • Stray Light: < 0.15%T
  • Scanning Speed: Hi, Med., Low. Max. 1000 nm/min
  • Standard Sample Holder: 4-position Cell Holder
  • Analogue/Digital Output: Digital, RS232 Serial, Centronics Parallel
  • Dimensions: 550(L) x 420(W) x 270(H) mm
  • Weight: 20 kg / 44 lbs
  • Power Requirements: 115V/60Hz or 230V/50Hz, switchable
  • Operating Temperature: Room temperature: 22 ±2°C
  • Humidity Range: less than 85%


Capital Microscope Services, Inc.

P.O. Box 462, Marietta, GA. 30061

Mail to:

Phone: 770-422-3314

Fax: 770-422-1833