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| Product Name | jinghua 755B (automatic) UV-Visible SpectroPhotometer | Yoke T3200 UV-Visible SpectroPhotoMeter |
| Product Price | $1493.00 | In coming |
| Details | Details | |
| Model comparison | ||
| Spectral Type | UV-Vis | UV-Vis |
| Optical Path | Single-Beam | Single-Beam |
| Dispersion | Grating | |
| Detection | ||
| Light Source | Tungsten | Tungsten Deuterium |
| Wavelength | 190-1100nm | 190-1100nm |
| Accuracy | ≤0.5nm | ≤0.5nm |
| Bandwidth | ≤2nm | ≤2nm |
| Detector | Silicon Photodiode | |
| Stray Light | ≤0.05%T | ≤0.05%T |
| Parameter comparison | ||
| Type | ultraviolet-visible | |
| Type of light beam | Single beam of light | |
| Illuminant | Tungsten lamp | |
| Light spectrum Bandwidth | 2nm | 2nm |
| Wavelength Range | 190~1100nm | |
| Wavelength Precision | ±0.5nm | Full wavelength 0.3nm (656.1nm 0.1nm) |
| Wavelength Repeatability | 0.2nm | 0.1nm |
| stray light | ≤0.05%T | 0.05%（220nm） |
| Noise level | 0.0005A | |
| Stability | ±0.001A/h | |
| Baseline flatness | ±0.002A | |
| Transmittance Precision | ≤0.3%T | 0.3%T |
| Transmittance Repeatability | 0.1%T | |
| Transmittance Range | 0~200%T | |
| Absorption Range | -0.4~4A | |
| Display Range of concentration | 0~99999 | |
| wavelength drive | automatic | |
| regression equation | have | |
| dynamics | have | |
| data output | RS-232 | |
