Alpha-1860 Single beam UV/Visible spectrophotometer



  • With embedded computer and optimized optical system,convenient and easy to use
  • 320×240 dots array large screen graphic LCD display with abundant but simple instructions,and curve and table directly displayed on screen
  • Basic photometric mode、Quantitative analysis、Qualitative analysis、Kinetics test、DNA/Protein Test and Multi-wavelength are available
  • Alternative fitting and correction methods for Quantitative analysis
  • Re-scaling axes、curve smoothing,combination,zooming and overlap 、1st to 4st derivative for Qualitative analysis
  • Enzyme reaction rate calculation for Kinetics
  • Data output by optional built-in thermal printer ;
  • Up to 1000 test data can be saved in local memory
  • Optional ADX’s Windows®-based PC application software provides more features.


Models Alpha-1860
Wavelength Range 190 – 1100nm
Spectral Bandwidth 4nm,2nm,1nm(Optional)
Optical system  Littrow,Single Beam ;Grating 1200 line/mm
Wavelength Accuracy ±0.1 nm(656.1 nm D2),±0.3 nm(Whole wavelength range)
Wavelength Repeatability ±0.2nm
Wavelength Resolution 0.1nm
Photometric Range ­0.3 to 3A ;  0-200%T;  -9999 to 9999C
Photometric Accuracy ±0.002A@0.5A,±0.3%T(0~100%T)
Photometric Repeatability ±0.001A@0.5A,±0.15%T(0~100%T)
Stray Light ≤ 0.05%T (220 nm,NaI;340 nm,NaNO2)
Baseline flatness ±0.002A
Stability 0.001A/h(500nm,0A,2nm SBW,after 1 hours warmup)
Photometric noise ±0.001A (500nm,0A,2nm SBW)
Data Output 320×240 Dots Array Graphic LCD
Optional built-in thermal printer
USB1.1 Connecting to computer
Size 570x 460×230 mm
Weight 16kg


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