Home > Products > Analytical Instruments > L7 Laboratory High Performance Double Beam UV-VIS Spectrophotometer for Sale
L7 Laboratory High Performance Double Beam UV-VIS Spectrophotometer for Sale
- 1000 per Month
- T/T Credit Card
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Product Description
L7 Laboratory High Performance Double Beam UV-VIS Spectrophotometer for Sale
Double beam optical system
8-inch color touch screen
Automatic zero and full scale calibration
Automatic wavelength setting
Equipped with USB COM port for data output
UV WIN8 Spectrum Data Processing Software optional
Thermal printer optional
Main features:
1. L7 Double Beam UV-VIS Spectrophotometer adopt double beam optical system and blazed holographic gratings, it has outstanding test precision and very competitive price.
2. 8-inch color touch screen, cutting-edge user interface, powerful functions and easy operation.
3. With powerful functions, the instrument shows great performance in qualitative and quantitative testing, such as:
* Full-spectrum scanning
* Linear regression
* Detailed spectrum scanning
* Concentration direct reading
* Time based kinetics determination
* Peak/Valley detecting
* GOTOλ
* Multi-wavelength measurement
4. The instrument is designed with sophiscticated power protection system, with high capacity of internal memory, it stores testing results, scanned images, regression equations and correction data, therefore, it follows a fast initialization when power on.
5. The instrument can be connected with dedicated printer to output testing results or draw curve from spectral scanning, fixed wavelength time based scanning and linear regression.
6. With USB Interface the instrument can be connected to PC, which not only enhances the performance in data testing and spectrum scanning, but also expands the memory to save more testing results.
Specifications:
Model |
L7 |
Photometry |
Double Beam |
Monochromator Type |
Czerny-Turner |
Focal Length |
160mm |
Grating |
1200 lines/mm |
Detector |
Silicon Photocell |
Spectrum Bandwidth |
2nm |
Wavelength Setting |
8 inch color touch screen |
Wavelength Range |
190-1100nm |
Wavelength Accuracy |
±0.5nm |
Wavelength Repeatability |
≤0.2nm |
Scanning Speed |
Fast-Medium-Slow |
Stray Light |
≤0.03%T (at 220nm NaI, 360nm NaNO2) |
Photometric Range |
0.0-200.0%T |
Photometric Accuracy |
±0.3%T |
Photometric Repeatability |
≤0.15%T |
Baseline |
≤±0.002A(200-1090nm) |
Noise |
100%(T) noise≤0.15%(T), 0%(T) noise ≤0.1%(T) |
Drift |
≤0.0009Abs/30 min. (250nm and 500nm after 2 hrs warm up |
Interface |
USB |
Power Supply |
AC 110-240V,50/60Hz,200W |
Package Size/Weight |
710x590x505mm, 0.21m3, 36Kg |
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
Please send inquiry>>
If you need any detail packing information, please contact us>>
If you have any question, please contact us>>
Contact Us
- Hangzhou Boyn Instrument Co., Ltd.
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