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| Product Name | laspec Alpha-1506 UV-Visible SpectroPhotoMeter | jinghua JH752 UV-Vis SpectroPhotometer |
| Product Price | In coming | $1138.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | UV-Vis | UV-Vis |
| Optical Path | Single-Beam Pseudo-Double-Beam | Single-Beam |
| Dispersion | Grating | Grating |
| Detection | Scanning | |
| Light Source | Tungsten Deuterium | Tungsten Deuterium |
| Wavelength | 190-1100nm | 190-1100nm |
| Accuracy | ≤0.5nm | ≤1nm |
| Bandwidth | ≤2nm 2-4nm | 2-4nm |
| Detector | Silicon Photodiode | |
| Stray Light | ≤0.05%T | ≤0.1%T |
| Parameter comparison | ||
| wavelength Range | 190-1100nm | 190nm-1100nm |
| Optical inspection system | Single beam of light/proportional monitoring optional, self-aligning optical path, 1200 lines/mm laser holographic Diffraction grating | |
| Light spectrum bandwidth | 2Nm or 4nm (optional) | |
| Wavelength accuracy | ±0.5nm | |
| Wavelength, repeability | ±0.2nm | |
| Photometric accuracy | ±0.002A@0.5A，±0.004A@1A，±0.3%T(0-100%T) | |
| Luminosity, sexual repeability | ±0.001A@0.5A，±0.002A@1A，±0.15%T(0-100%T) | |
| Photometric Range | -0.3 to 3A；0-200%T；-9999-9999C | |
| Baseline flatness | ±0.002A | ±0.002A |
| wavelength setting | Automatic, minimum resolution 0.1nm | |
| Operating Mode | T，A，C，E | |
| Zero setting | Automatic adjustment of 100% T and 0% T | |
| interface display | 128 * 64 graphic LCD, Chinese menu | |
| stray light | ≤0.05%T @220nm，360nm | ≤0.1%T |
| stability | ±0.002A/hr@500nm，0A | |
| Illuminant | Imported tungsten halogen lamp, deuterium lamp | |
| Detector | Imported silicon photodiode | |
| dimensions | 570*460*230mm | |
| weight | 14.5 kg | |
| data output | 128 * 64 point matrix graphic LCD screen | |
