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| Product Name | YUEFENG 752N UV-Visible SpectroPhotometer | ShangFen 752N（PLUS） UV-Visible SpectroPhotoMeter |
| Product Price | $670.00 | In coming |
| 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 | 200-1000nm | 200-1000nm |
| Accuracy | ≤2nm | ≤2nm |
| Bandwidth | 2-4nm | ≤2nm |
| Detector | Others | |
| Stray Light | ≤0.5%T | ≤0.1%T |
| Parameter comparison | ||
| Optical inspection system | Single beam of light, 1200 Diffraction gratings | |
| Light spectrum Bandwidth | 4nm | 2nm |
| Wavelength Range | 200m~960nm | |
| Wavelength Precision | ±2nm | ±2nm |
| Wavelength Repeatability | ≤1.0nm | ≤1nm |
| Photometric Range | 0~ 100% (T), -0.050~ 3.000 (A) [Excess allowed] | 0.0~200.0% T；-0.097~4.000A；0.000~9999C |
| Photometric Precision | ±1.0%(T) | ±0.5%T；±0.004Abs（0~0.5A）；±0.008Abs（0.5~1A） |
| Luminosity Repeatability | ≤0.5%(T) | ≤0.2%T；0.002Abs（0~0.5A）；0.004Abs（0.5~1A） |
| stray light | ≤0.5%(220nm，260nm) | ≤ 0.1% (T) (at 220 nm, as Nal) (at 360 nm, as NaNO2) |
| Operating Mode | Absorption, concentration factor, direct reading of concentration | |
| printout | RS232 printing interface | |
| Illuminant | Deuterium lamp, tungsten halogen lamp | |
| Set Range | 0~ 9999 (concentration value or concentration factor), [0 invalid] | |
| Options | Bright thermal printer | |
