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| Product Name | Yoke UV759CRT spectroPhotoMeter | jinghua UV1900 UV-Visible SpectroPhotometer |
| Product Price | In coming | $3623.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | UV-Vis | UV-Vis |
| Optical Path | Pseudo-Double-Beam | Pseudo-Double-Beam |
| Dispersion | Grating | |
| Detection | Scanning | Scanning |
| Light Source | Tungsten Deuterium | Tungsten Deuterium |
| Wavelength | 190-1100nm | 190-1100nm |
| Accuracy | ≤0.5nm | ≤0.5nm |
| Bandwidth | ≤2nm | ≤2nm |
| Detector | ||
| Stray Light | ≤0.05%T | ≤0.05%T |
| Parameter comparison | ||
| Optical inspection system | Double beam of light ratio monitoring | |
| Light spectrum bandwidth | 1.8nm | |
| wavelength Range | 190~1100nm | |
| Wavelength accuracy | ±0.3nm | |
| Wavelength, repeability | 0.1nm | |
| stray light | 0.05%T@220nm,360nm | ≤0.03%T |
| stability | ±0.001A/h@500nm | |
| Baseline flatness | ±0.001A | ±0.001A |
| data interface | USB port | |
| Transmittance accuracy | ±0.3%T | |
| Transmittance, sexual repeability | 0.1%T | |
| Transmittance measurement Range | 0~200%T | |
| Absorption Range | -0.30~3A | －0.4~4A |
| Concentration display Range | 0~1999 | |
