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UNICO® SQ Scanning UV-VIS Spectrophotometers

Item #: ASUNICOSQUV 

Specifications

Wavelength Range 190 to 1,100 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 (L x W x H) 21.65 x 16.54 x 10.63 In. | 550 x 420 x 270 mm
Weight 44 lb | 20 kg
Shipping Dimensions (Lx W x H) 25.59 x 21.26 x 15.35 In. | 650 x 540 x 390 mm
Shipping Weight 53 lb | 24 kg
Power Requirements 115V/60Hz or 230V/50Hz, switchable
Operating Temperature Room Temperature: 22 ±2°C
Humidity Range Less than 85%
Safety Certificate CE
Warranty 3-Year

 

Warranty

3-Year Warranty

 

SQ Spectrophotometer


UNICO® SQ Scanning UV-VIS Spectrophotometers

 

The UNICO® SQ Series UV-Visible Scanning Spectrophotometer delivers advanced analytical capabilities in a cost-effective, stand-alone design. The UNICO® SQ-2800 is the most economical general-purpose model in the SpectroQuest® line, offering excellent performance for laboratories requiring reliable UV-VIS measurements across a wide wavelength range.

 

With a 190 to 1,100 nm wavelength range and 4 nm fixed spectral bandwidth, the SQ-2800 supports a wide variety of applications. Standard functions include full wavelength scanning, kinetics, standard curves, and additional analytical modes. An expanded digital interface with internal memory and automatic system check enhances ease of use and consistency.

 

The instrument features a large, angled LCD display with adjustable contrast for comfortable viewing. Its large sample compartment accommodates a wide range of cell holders and optional accessories, including peristaltic sippers and Peltier temperature control systems. A 4-position manual cell holder allows simultaneous use of 10 mm square cuvettes, while the USB port enables optional software integration for data acquisition and analysis.

 

The UNICO® SQ-2800 combines flexibility, reliability, and affordability, making it an ideal choice for research, teaching, and routine laboratory analysis.

 

Main Attributes

  • UV-Vis scanning spectrophotometer with advanced analytical functions
  • Standard functions include scanning, kinetics, standard curves, and more
  • Wavelength range: 190 to 1,100 nm
  • Spectral bandwidth: 4 nm (fixed)
  • Expanded digital interface with internal memory and auto system check
  • Large angled LCD screen with contrast adjustment
  • 4-place holder for 10 mm square cuvettes
  • Large sample compartment supports multiple accessories
  • USB port for optional software connectivity
  • Voltage preset at 110 V 

Included Accessories

  • 10 mm square quartz cuvettes, 2/pk
  • 10 mm square glass cuvettes, 4/pk
  • Dust cover, 1/ea
  • User manual, 1/ea

SKU Number Spectrum Price Quantity Add to Cart
SQ2800 UV-VIS 190-1,100 nm
6576.00
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SQ Spectrophotometer
UNICO® SQ Scanning UV-VIS Spectrophotometers
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