Double Beam Scanning UV Visible Spectrophotometer, BNUV-D820
Wavelength Range: 190-1100nmSpectrum Bandwidth: 0.5/1/2/4/5nm
Wavelength Accuracy: ±0.3nm
Wavelength Repeatability: ≤0.1nm
| Model | BNUV-D820 |
| Photometry | Double Beam, Grating 1600 lines/mm |
| Wavelength Range | 190-1100nm |
| Spectrum Bandwidth | 0.5/1/2/4/5nm, auto adjustable |
| Wavelength Accuracy | ±0.3nm |
| Wavelength Repeatability | ≤0.1nm |
| Photometric Range | 0.0-200.0%T |
| -0.301-4.000A | |
| 0.000-9999C | |
| Photometric Accuracy | ±0.3%T |
| ±0.002Abs (0-0.5A) | |
| ±0.004 Abs (0.5-1A) | |
| Photometric Repeatability | ≤0.15%T |
| 0.001 Abs (0-0.5A) | |
| 0.002 Abs (0.5-1A) | |
| Scanning Speed | Fast-Medium-Slow |
| Baseline | ≤±0.0008A (200-1090nm) |
| Stray Light | ≤0.02%T( at 220nm NaI, 360nm NaNo2 ) |
| Noise | 100%（T）noise≤0.1%(T) ， 0%（T）noise≤0.02%(T) |
| Drifting | ≤0.004 Abs/30min (250nm and 500nm after 2h warm up) |
| Display | 8-inch color touch-screen |
| Measuring function | Full-spectrum scanning, Linear regression, Detailed spectrum scanning, Concentration direct reading, Time-based kinetics determination, Peak / Valley detecting, GOTO λ, Multi-wavelength measurement |
| Monochromator Type | Czerny-Turner |
| Focal Length | 200mm |
| Detector | Silicon Photocell |
| Light Source | Tungsten lamp, Deuterium lamp |
| Wavelength Setting | Auto |
| Standard cell Holder | two positions 10mm cell holder |
| Sample compartment | 10mm pathlength cuvette |
| Output Interface | USB port |
| PC software | YES |
| Power | AC220V 50Hz 200W |
| Packaging Size | 730×630×450mm |
| G.W. | 42.5kg |
| Standard Accessories | Glass cuvette 10mm×4, Quartz cuvette 10mm×2,Fuse×2, Power cable, User manual |
Double beam optical system
8-inch color touch-screen
Automatic zero and full scale adjustment
Automatic wavelength settings
Equipped with USB COM port
Sophisticated power protection system
Thermal plotter optional
8-inch color touch-screen
Automatic zero and full scale adjustment
Automatic wavelength settings
Equipped with USB COM port
Sophisticated power protection system
Thermal plotter optional
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