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| Product Name | Yoke 722 spectroPhotoMeter | YUEFENG 722（N） Visible Spectrophotometer |
| Product Price | In coming | $307.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | Visible | Visible |
| Optical Path | Single-Beam | Single-Beam |
| Dispersion | Grating | Grating |
| Detection | ||
| Light Source | Tungsten | Tungsten |
| Wavelength | 325-1100nm | 200-1000nm |
| Accuracy | ≤2nm | ≤2nm |
| Bandwidth | 4-6nm | 2-4nm |
| Detector | ||
| Stray Light | ≤0.5%T | ≤0.5%T |
| Parameter comparison | ||
| Optical inspection system | Eliminate color difference Czerny-Turner (1200L/mm grating) | Single beam of light, 1200 Diffraction gratings |
| wavelength Range | 320-1020nm | |
| Wavelength accuracy | ±2nm | |
| Light spectrum bandwidth | 5nm | |
| Wavelength, repeability | ≤1nm | |
| stray light | ≤0.3%T @360nm | ≤0.5%(T)(360nm,JB400) |
| photometric accuracy | 0.3%T | |
| Luminosity, sexual repeability | 0.2%T | |
| drift | ≤0.1%T | |
| noise | ≤0.2%T | |
| stability | ±0.004A/h @500nm | |
| Operating Mode | T、A、C | Absorption, concentration factor, direct reading of concentration |
| Wavelength driving method | Manual wavelength | |
| print interface | optional | |
| Energy (light source) | Imported tungsten lamp | |
| net weight | 8kg | |
| Software Support | No | |
