UV-VIS Spectrophotometer

UV ViS Spectrophotometer

UV-VIS Spectrophotometer

Drawell’s UV-VIS spectrophotometer can be divided into single beam spectrophotometer and double beam spectrophotometer according to the instrument structure and divided into visible spectrophotometer and ultraviolet spectrophotometer according to the wavelength and atmosphere of the absorbed light. UV-VIS spectrophotometer has been widely used in production, education, and research in the fields of biology, chemical engineering, metallurgical geology, mechanical manufacturing, environmental protection, agriculture, and forestry. 

UV-VIS Spectrophotometer can measure the concentration of substances such as nucleic acids and proteins or the density of bacterial cells. With the corresponding scanning software, it can also realize wavelength scanning, kinetic analysis and other functions.

UV-VIS Spectrophotometer

Features of UV-VIS Spectrophotometer

  1. Simple operation and fast analysis speed
  2. High sensitivity
  3. Good selection
  4. Low cost of analysis
  5. High precision and accuracy
  6. Wide range of uses
  7. High-cost performance

UV-VIS Optical System of Spectrophotometer

ModelBandwidthWavelength RangeWavelength Accuracy
721G5nm340-1000nm±2nm
722G5nm325-1000nm
721N2nm340-1100nm
722N2nm325-1100nm
N22nm±1nm
N2S2nm
L31.8nm±0.5nm
L3S1.8nm
DV-82004nm/2nm320-1100nm±0.8nm

Drawell Spectrophotometer Recommends:

ModelBandwidthWavelength RangeWavelength Accuracy
DU-82004nm/2nm190-1100nm±0.8nm
DU-86004nm/2nm±0.5nm
DU-8600N1.8nm

Drawell Spectrophotometer Recommends:

ModelBandwidthWavelength RangeWavelength Accuracy
752G4nm200-1000nm±2nm
752N2nm
N42nm190-1100nm±1nm
N4S2nm
L61.8nm190-1100nm±0.3nm
L6S1.8nm

Drawell Spectrophotometer Recommends:

ModelBandwidthWavelength RangeWavelength Accuracy
DU-8800R1.8nm190-1100nm±0.3nm
DU-8800RS0.5/1/1.5/2/4/5nm adjustable

Drawell Spectrophotometer Recommends:

ModelBandwidthWavelength RangeWavelength Accuracy
DU-8600D1.8nm190-1100nm±0.5nm
DU-8600DN1.8nm
DU-8800D1.8nm/1.0nm optional±0.3nm
DU-8800DS0.5/1/1.5/2/4/5nm adjustable
L71.8nm
L82nm±0.3nm (actual test ±0.2nm )
L90.5nm,lnm,2nm,4nm,5nm adjustable

Drawell Spectrophotometer Recommends:

Operation Interface and Common Test Methods

DU-Series

  1. Single Wavelength Photometric Measurement;
  2. Multi-wavelength Photometric Measurement  and Concentration Measurement;
  3. Wavelength Scanning;
  4. Time Scanning (Kinetic Analysis);
  5. DNA/Protein Measurement;

G/N/L-Series

  1. Photometry Measurement;
  2. Automatic Scanning Spectral Measurement;
  3. Quantitative Measurement;
  4. Dynamic Analysis, Kinetics Time Scan;
  5. Multi-wavelength Measurement.

Optional Software of UV-VIS Spectrophotometer

DU-Series

Optional UV-Pro Has the Main Function of Quantitative Analysis, Kinetics, Wavelength Scanning, Multi-WL Analysis, DNA/Protein analysis. Software Attached Several Additional Features, Eg. Spectrum Computing, Spectrum Derivative and Spectrum Compare and So On.

N/L-Series

Optional UV Station Pro Software, Which is a Quantitative Analysis Software, Available to Operate on PC, Export the Data and Test DNA/Protein. This Quantitative Analysis Software is Not Available For G series Spectrometer.

Applications of UV-VIS Spectrophotometer

The UV-VIS spectrophotometer is a very important analytical instrument, and its two main functions are quantitative analysis and qualitative analysis. The following are the wide range and important applications of UV-VIS spectrophotometers:

  1. Analysis of Nucleic Acids (DNA/RNA) and Proteins;
  2. Pharmaceutical Medicine Testing and Analysis;
  3. Food and Beverage Ingredient Testing and Analysis;
  4. Bacterial Microbial Density Analysis.
application of UV-VIS Spectrophotometer

Multi-Options UV/Vis Spectrophotometer Accessories

  • Film Rack;
  • Manual 4-positions Cell Holder;
  • Automatic 4-positions Cell Holder;
  • Automatic 5-positions Cell Holder;
  • Automatic 8-positions Cell Holder.
  • Glass Cuvettes and Quartz Cuvettes;
  • Cuvette Holders;
  • UV WIN8 station pro software;
  • Cable and Fuse.

Which Instrument to Choose?

Choose AAS if:

  • You need accurate metals at ppm/ppb
  • Budget is limited
  • You test one element at a time

Choose ICP-OES if:

  • You need multi-element testing (10–40 elements per sample)
  • You want faster throughput
  • You test environmental, mining, chemical, or QC samples

Choose ICP-MS if:

  • You need ultra-trace heavy metals (As, Hg, Pb, Cd)
  • You work in drinking water, food safety, toxicology, high-purity labs

Choose XRF if:

  • You analyze solids, ores, metals, alloys, plating
  • You want non-destructive, zero-preparation testing
  • You don’t need sub-ppm detection in liquids

Choose UV-Vis if:

  • You only need a few metals using reagents
  • Budget is very limited
  • You test Fe, Cr⁶⁺, Cu, Mn, Zn, Ni in water

Why Choose Us for UV-VIS Spectrophotometer?

Customer Feedbacks

DU-8200
DU-8800D

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