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      Home> Spectrophotometer> laspec> laspec Alpha-1900 UV-Visible Spectrophotometer
      laspec Alpha-1900 UV-Visible Spectrophotometer

      LASPEC Alpha-1900 Dual beam of light UV-Visible Spectrophotometer

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      SKU: NB017112
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      • laspec Alpha-1900 UV-Visible SpectrophotometerOverview

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      Alpha-1900
      UV-Visible Spectrophotometer

      Alpha-1900 dual-beam scanning ultraviolet-visible Spectrophotometer is designed by Spectrum Company for the needs of organic chemistry, biochemistry, product analysis, food inspection, environmental protection, life sciences and other fields, using new microcomputer technology and electronic control system, optimizing the traditional optical path design and structural design, so that the instrument can expand new functions at the same time, accuracy, stability, durability is more guaranteed.

      Stable and reliable quality:

      Deuterium lamp, tungsten lamp, holographic grating, Detector and other key components are imported from the world's good brands, all optical mirror surfaces are coated with SiO2 protective film, plus a fully sealed monochromator structure to ensure the stability and reliability of the instrument and long life.

      The 20 mm thick base ensures that the optical system mounted on it can withstand the strong vibrations of any brutal transport.

      The dual-beam dynamic feedback proportional recording metering system ensures baseline stability.

      The highly automated instrument self-diagnosis function and calibration recovery function ensure the stable operation of the instrument and the accuracy of the test data.


      Perfect application function:

      Choosing an instrument with adjustable bandwidth can select the appropriate bandwidth for different samples and different testing requirements, which greatly expands the application range of the instrument and ensures better test accuracy.

      Photometry:It is convenient to measure the absorbance and transmittance of the sample at the specified wavelength. Multi-wavelength fixed-point testing can determine up to 10 wavelengths simultaneously.

      Quantitative analysis:Automatically establish standard curves, choose first-order and first-order zero-crossing linear regression, second-order and third-order curve fitting, and choose single-wavelength correction, dual-wavelength correction, and three-point method for your choice: and can store standard curves for later test calls.

      Qualitative analysis:The scanning speed reaches 3500nm/min, which greatly improves your work efficiency. The scanning speed can be adjusted, the position of the filter can be fine-tuned, and there are many methods for map processing, including: Graduation, smoothing, filtering, peak-to-valley detection, etc.

      Kinetic Analysis:Enzyme kinetics reaction rate calculations. You can choose from a variety of map processing methods such as Graduation, smoothing, filtering, peak-to-valley detection, and derivation.

      DNA/RNA, Protein Test Function:Built-in proprietary calculation formulas give you direct access to the final results, making it easy for you to enter the field of life science research.

      Works with USB The dedicated PC counter-control workstation with data interface connection has more powerful functions and data processing capabilities, and can also be equipped with PC analyst software with GMP function.

      Lamp source debugging-free function:Socket type deuterium lamp and tungsten lamp, the optical debugging is eliminated when the lamp is changed, and the unique automatic light finding and positioning system makes the instrument debugging and maintenance more simple and convenient.


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      laspec Alpha-1900 UV-Visible SpectrophotometerSpecifications

      LIST VALUE
      Optical inspection system Dual beam of light, CT optical path, 1200 lines/mm laser holographic Diffraction grating
      Light spectrum Bandwidth 2nm
      Wavelength range 190~1100nm
      Wavelength Precision +/- 0.1Nm (D2 656.1nm ), +/- 0.3nm full band
      Wavelength Repeatability ±0.1nm,±0.002A@0.5A, ±0.004A@1A
      Photometric range 0~200%T、-0.3~4.0A、-9999~9999C
      Photometric Precision ±0.3%T(0~100%T)、±0.001A@0.5A, ±0.002A@1A,
      Luminosity Repeatability ±0.15%T(0~100%T)
      stray light ≤0.02%T@220nm,360nm
      Wavelength resolution 0.1nm
      Stability ±0.0003A/hr@500nm,0A
      Baseline flatness ±0.0003A/hr(500nm,OA)
      Operating Mode T、A、C、E
      Zero mode Automatic adjustment of 100% T and 0% T
      monitor 320 * 240 graphic LCD
      Light source Tungsten halogen lamp, deuterium lamp
      Detector Imported silicon photodiode
      Dimensions 660*580*270mm
      Weight 28.5kg
      Wavelength Drive automatic

      laspec Alpha-1900 UV-Visible Spectrophotometer Packing list

      machine X1, manual X1, certificate X1, warranty card X1

      [Note] Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.

      FAQ

      [Q]
      Does this one have software? Can the test data be edited and printed?
      [A]
      Yes, the Alpha-19 series comes standard with analyst software
      [Q]
      Can this photometer record test patterns?
      [A]
      Yes, the Alpha-19 series has a scanning function.
      [Q]
      Is this the UV-Visible Spectrophotometer mentioned in GB/T26810?
      [A]
      OK
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      LASPEC Alpha-1900 Dual beam of light UV-Visible Spectrophotometer
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