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L9 Double Beam UV-VIS Spectrophotometer With Best Price
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Product Description
L9 Double Beam UV-VIS Spectrophotometer With Best Price
The L9/L8 double beam UV-Vis spectrophotometer, using a new optical system design, ARM chip control and processing data, 8-inch color touch screen display menu, spectrum and analysis of test data, human-computer interaction is simple. Instrument with photometric measurement, automatic scanning spectral measurement, quantitative analysis, dynamic analysis, multi-wavelength measurement and other functions.
Products are widely used in drug testing, medicine and health, biochemistry, environmental monitoring, commodity inspection, petrochemical and other fields, is the quality control, technical appraisal and scientific research must be the basic equipment.
Main features:
The new optical system design, so that the instrument has excellent optical performance and metering performance, stray light and low noise, metering accuracy and stability.
Unique deuterium lamp and tungsten lamp installation, automatic switching of the light source and automatically find the best way to work, allowing users to operate the instrument and repair the replacement light source is more convenient, correct and safe.
Advanced hardware and software design, so that the instrument has a strong spectral data processing functions and storage functions. Automatic scanning measurement spectroscopy, multi-wavelength (1-3λ) determination, kinetic determination, 1-3 curve fitting, 1-4 order derivative spectra, access to printed spectroscopy and analysis data.
8-inch color touch screen, with a good man-machine dialogue interface, easy to operate.
USB communication port
Specifications:
Model |
L9 |
L8 |
Photometry |
Double Beam |
|
Monochromator Type |
||
Focal length |
200mm |
|
Grating |
1600 lines / mm |
|
Detector |
Silicon Photocell |
|
Spectral bandwidth |
0.5nm, 1nm, 2nm, 4nm, 5nm |
2nm or 1nm |
Wavelength setting |
8-inch color touch-screen |
|
Wavelength range |
190 - 1100nm |
|
Wavelength Accuracy |
± 0.3nm |
|
Wavelength repeatability |
≤ 0.1nm |
|
Wavelength scanning speed |
Fast- Medium-Slow |
|
Stray light |
≤ 0.02%T (at 220 nm Nal, 360 nm NaNo2) |
|
Photometric range |
0.0 ~ 200.0% T -0.301 ~ 4.000A 0.000 to 9999C |
|
Photometric accuracy |
± 0.3% T ± 0.002Abs (0 - 0.5A) ± 0.004Abs (0.5 - 1A) |
|
Photometric repeatability |
≤ 0.15% T 0.001Abs (0 - 0.5A) 0.002Abs (0.5 - 1A) |
|
Baseline |
≤ ± 0.0008A(200-1092nm) |
|
Noise |
100% T noise ≤ 0.1% T, 0% T noise ≤ 0.02% T, |
|
Drifting |
≤0.004 Abs/h (250nm and 500nm after 2 hours warm up) |
|
COM Port |
USB |
|
Light Source |
Hamamatsu D2 lamp, Osram halogen tungsten lamp |
|
Power |
AC220V±22V 50Hz ± 1Hz, 220W |
|
Packaging Size |
730mmx630mmx450mm 0.21M3 42.5kg |
Standard Accessories:
Operation manual: 1
Glass cuvette 1cm: 4 pcs
Quartz cuvette 1cm: 2 pcs
Power cable: 1
Fuse: 2 pcs
Optional Accessories:
UV WIN8 Spectrum data processing software
Thermal Plotter
Cuvette holder 50nm
Cuvette holder 100nm
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Contact Us
- Hangzhou Boyn Instrument Co., Ltd.
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