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| Product Name | ShangFen 752N 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 | Single-Beam |
| Dispersion | Grating | Grating |
| Detection | ||
| Light Source | Tungsten Deuterium | Tungsten Deuterium |
| Wavelength | 200-1000nm | 190-1100nm |
| Accuracy | ≤2nm | ≤1nm |
| Bandwidth | 2-4nm | 2-4nm |
| Detector | Others | |
| Stray Light | ≤0.1%T | ≤0.1%T |
| Parameter comparison | ||
| display | LCD screen | Large screen color Chinese and English touch display |
| Metering method | Single beam of light | |
| monochromator | autocollimator | |
| focal length | 160mm | |
| grating | 1200 wire/mm | |
| Detector | Imported Photocells, photovoltaic cells | |
| Light spectrum Bandwidth | 4nm | 4nm |
| wavelength setting | manual | |
| wavelength Range | 200~1000nm | 190nm-1100nm |
| Wavelength Precision | ±2nm | ±1nm |
| Wavelength Repeatability | ≤1nm | 0.5nm |
| Light source switching wavelength | 340nm | |
| stray light | ≤ 0.1% (T) (at 220 nm, as Nal) (at 360 nm, as NaNO2) | ≤0.1%T |
| Photometric Range | 0.0 ~ 200.0% T；0 ~ 2.000A；0.000 ~ 9999C | |
| Photometric Precision | 0.0 ~ 200.0% T；0 ~ 2.000A；0.000 ~ 9999C | |
| Luminosity Repeatability | ≤ 0.2%T；0.002Abs（0~0.5A）；0.004Abs（0.5~1 A） | |
| noise | 0.3%T | ±0.0005A |
