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| Product Name | Yoke 723N spectroPhotoMeter | YUEFENG 723N（PC） Visible Spectrophotometer |
| Product Price | In coming | $929.00 |
| Details | Details | |
| Model comparison | ||
| Spectral Type | Visible | Visible |
| Optical Path | Pseudo-Double-Beam | |
| Dispersion | Grating | Grating |
| Detection | Scanning | |
| Light Source | Tungsten | Tungsten |
| Wavelength | 325-1100nm | |
| Accuracy | ≤0.5nm | ≤1nm |
| Bandwidth | ≤2nm | 2-4nm |
| Detector | ||
| Stray Light | ≤0.05%T | ≤0.1%T |
| Parameter comparison | ||
| Optical inspection system | Double beam of light ratio detection | Aberration (1200L/mm Grating) |
| Light spectrum bandwidth | 2nm | |
| wavelength Range | 320~1100nm | |
| Wavelength accuracy | ±0.5nm | |
| Wavelength, repeability | 0.2nm | |
| Photometric accuracy | 0.3%T | |
| Luminosity, sexual repeability | 0.15%T | |
| stray light | ≤0.05%T@360nm | ≤0.1%T@360nm |
| Noise level | ±0.0005A/h | 100%≤0.15%T；0%≤0.1%T |
| stability | ±0.0005A/h@500nm | |
| Baseline flatness | ±0.0015A/h | ±0.002A |
| Photometric Range | 0~200%T、-0.3~3A | 0~200%T,-0.301~3.000(A),0~9999C |
| data interface | parallel output | |
| display | 128 * 64 bit LCD | |
| Illuminant | Imported tungsten lamp | Imported tungsten halogen lamp (up to 2000 hours) |
| drift | ≤0.001A/h @500nm | ≤0.001A/h@500nm |
