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Fluorescence Spectrophotometer
Fluorescence Spectrophotometer LI-4000
Minimum Order Quantity: 1 Piece
| Wavelength Range | 250-600 nm |
| Spectral Bandwidth | 10 nm |
| Mobility | Portable |
| Brand | Lasany |
| Model No / Item Code | LI-4000 |
| Display | LED |
Specifications:
|
Excitation Light Source |
High Brightness LED |
|
Excitation LED |
250nm ~ 600nm[LED] EX Wavelength Standard set: 365nm,376nm,392nm,405nm |
|
Emission Monochromator |
C-T configuration diffraction grating monochromator Emission
Wavelength range [EM]: 200m~650nm, Bandwidth: 10mm
[Extend the Monochromator to Em200-900 is Optional]
Emission Wavelength Accuracy : ± 1nm
Emission Wavelength Reproducibility : ≤0.5nm |
|
S/N Ratio |
S/N ≥90 [Using 1cm Quartz Sample Cell, Measure the Signal Noise Ratio of Raman Spectrum of Water ] |
|
Detection Limit |
1x10-10g / ml Quinine Sulfate Solution |
|
Linearity [y] |
≥ 0.995 |
|
Repetitive Peak Intensity |
≤ 1.5% |
|
Zero Drift |
≤0.3[within 10min] |
|
Upper Limit Change of Indicating Value |
≤ 1.5% [Within 10 minutes] [Displaying value ≥50] |
|
Power Type |
220V ± 22V ; 110V ± 22V |
|
Dimensions |
442 × 392 x 250 [mm] |
|
Weight |
Net Weight 10kg Gross Weight 12kg |
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Fluorescence Spectrophotometer LI-4100
Minimum Order Quantity: 1 Piece
| Wavelength Range | 200-900 nm |
| Lamp Type | Xenon Lamp |
| Display | LED |
| Warranty | 12 Months |
| Power | 220V +- 22V | 50Hz +- 1 Hz |
Features:
▪ Two Mode could be chosen : Fluorescence Intensity and Luminous Intensity
▪ Fluorescence Scanning, Kinetic determination and quantity analysis could be done under Fluorescence Intensity Mode
▪ 365m exciting Wavelength Raman peak of water in 1 cm quartz Fluorescence Cuvette S/N2150 High Performance Sensitivity Simplifies the Measurement of Low Detective Sample
▪ High stable and long life 150W Xenon Lamp and Power source ensure high stable Testing and wide Range of Spectrum.
▪ The normalized feature for Fluorescence value could make different Fluorescence's result comparable
▪ Optional accessories for different measurement, including single hole cell holder, fluorescence sample holder for different features, membrane sample accessories, powder sample accessories, jacket sample accessories and etc.
Specifications:
|
Light Source |
Hamamatsu 150W Xenon Lamp |
|
Exciting Optical Filters |
Interference Optical Filter |
|
Emission Monochromator |
C-T Diffraction Rating |
|
Emission Wavelength |
200 - 900 nm |
|
Emission Bandwidth |
10 nm |
|
Sensitivity |
S/N ≥ 150 [P-P] |
|
Linear |
≥ 0.995 |
|
Stability |
Better than 1.5% / 10 min |
|
Power |
220V ± 22V | 50Hz ± 1 Hz |
|
Response Time |
[0.1 - 4]s 6 Stages Adjustable |
|
Fluorescence Display Value |
0.00 - 600.00 |
|
Data Transmission |
USB2.0 |
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