L7 double beam uv vis spectrophotometer
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- Supplier: Hangzhou West Tune Trading Co. Ltd.
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Product Overview
Description
Products Description
L9 Double Beam Adjustable Bandwidth UV-VIS Spectrophotometer
Features
1. Double beam optical system
2. 8-inch color touch-screen
3. Automatic wavelength settings
4. Equipped with USB-Aport
5. Wavelength Range: 190-1100 nm
6. Spectrum Bandwidth:1.8nm/1.5nm, accuracy: ±0.3nm
7. focal length: 160mm, grating: 1200lines/mm
8. wavelength accuracy:+/-0.3nm, repeatability: <=0.1nm
9. UV WIN8 Spectrum Data Processing Software---optional
Features
1. Double beam optical system
2. 8-inch color touch-screen
3. Automatic wavelength settings
4. Equipped with USB-Aport
5. Wavelength Range: 190-1100 nm
6. Spectrum Bandwidth:1.8nm/1.5nm, accuracy: ±0.3nm
7. focal length: 160mm, grating: 1200lines/mm
8. wavelength accuracy:+/-0.3nm, repeatability: <=0.1nm
9. UV WIN8 Spectrum Data Processing Software---optional
Specifications
Model | L7 |
Photometry | Double Beam |
Monochromator Type | Czerny-Turner |
Focal Length | 160mm |
Grating | 1200 lines/mm |
Detector | Silicon Photocell |
Spectrum Bandwidth | 1.8nm |
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 -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) |
Baseline | ≤±0.002A (200-1090nm) |
Noise | 100%(T)noise≤0.15%(T) , 0%(T)noise≤0.1%(T) |
Drifting | ≤0.0009 Abs/30min (250nm and 500nm after 2h warm up) |
Power | AC220V 50Hz or AC110V 60Hz |
Packaging Size | 710mm X 590mm X 505mm 0.21M3 36kg |
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