ALPHA-1900 SPECTROPHOTOMETER


Visible Spectrophotometer

Alpha-1000
Alpha-1001m
Alpha-1002m
Alpha-1102

UV/Visible Spectrophotometer
Alpha-1900 SPECTROPHOTOMETER
1、With embedded computer and optimized optical system,convenient and easy to use
2、Large screen graphic LCD display with abundant instructions
3、Basic photometric mode、Quantitative analysis、Qualitative analysis、Kinetics test、DNA/Protein Test、 Multi-wavelength and Performance validation are available
4、Alternative fitting and correction methods for Quantitative analysis
5、Re-scaling axes、curve smoothing,combination,zooming and overlap 、1st to 4st derivative for Qualitative analysis
6、Enzyme reaction rate calculation for Kinetics
7、Data output by USB2.0 printer and U disk
8、Up to 1000 test data saved in local memory
9、LAXCO’s Windows-based PC application software takes more features

Specifications:
Models α-1900
Wavelength Range 190 - 1100nm
Spectral Bandwidth 2nm  or 1nm
Optical System Double Beam &Czerny-Turner ；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%(0～100%T)
Photometric Repeatability ±0.001A@0.5A , ±0.15%T(0～100%T)
Stray Lght ≤ 0.05%T （220 nm，NaI；340 nm，NaNO2）
Baseline flatness ±0.001A
Stability ±0.0006A/hr @500nm ,0A
Photometric noise ±0.0003A
Data Output 320×240 Dots Array Graphic LCD
USB2.0 printer driver(Optional)
USB1.1 Connecting to computer
Size 760x 760x260 mm
Weight 25kg

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