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| Product Name | Yoke UV765 spectroPhotoMeter | jinghua UV1800 UV-Visible SpectroPhotometer |
| Product Price | In coming | $2252.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | UV-Vis | UV-Vis |
| Optical Path | Single-Beam | Single-Beam |
| Dispersion | Grating | Grating |
| Detection | Scanning | Scanning |
| Light Source | Tungsten Deuterium | 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 | ||
| wavelength Range | 190~1100nm | |
| Light spectrum bandwidth | 1.8nm | |
| Wavelength accuracy | +/- 0.1Nm (D2 656.1nm )， +/- 0.3nm full area | |
| Wavelength, repeability | ≤0.2nm | |
| Photometric accuracy | ±0.002A(0-0.5A)，±0.004A(0.5-1A)，±0.3%T(0~100%T) | |
| Luminosity, sexual repeability | ±0.001A(0-0.5A)，±0.002A(0.5-1A)，±0.1%T(0~100%T) | |
| stray light | ≤0.05%T | ≤0.03%T |
| stability | +/- 0.0005A/h (at 500nm) | |
| Baseline flatness | ±0.0015A | ±0.002A |
| Operating Mode | T, A, C, E | |
| wavelength drive | automatic | automatic |
| data output | USB port | USB RS-232 |
| printout | Parallel entrance | |
| display system | 320 * 240-Bit Highlight 6 "Large Screen LCD | Large-screen color Chinese/English touch display |
| Illuminant | Imported long-life tungsten lamp, deuterium lamp | |
| Detector | Imported silicon photodiode | |
| weight | 15kg | |
