 |
 |
|
| Product Name | Yoke UV752N spectroPhotoMeter | YUEFENG UV756 UV-Visible SpectroPhotometer |
| Product Price | In coming | $1300.00 |
| 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 | ≤2nm | ≤0.5nm |
| Bandwidth | 2-4nm | ≤2nm |
| Detector | Phototube | |
| Stray Light | ≤0.5%T | ≤0.05%T |
| Parameter comparison | ||
| Optical inspection system | Eliminate color difference Czerny-Turner (1200L/mm grating) | Aberration (1200L/mm Grating) |
| Light spectrum bandwidth | 4nm | |
| wavelength Range | 195~1020nm | |
| Wavelength accuracy | ±2nm | |
| Wavelength, repeability | 1nm | |
| Photometric Range | 0~200%T、-0.301~2.000A | 0~200%T，-0.301~3.000A，0~9999C |
| Photometric accuracy | 0.5%T | |
| Luminosity, sexual repeability | 0.2%T | |
| stray light | ≤0.3%T@360nm | ≤0.05%T(220nm，360nm) |
| Noise level | 100%≤0.2%T | 100%≤0.15%T；0%≤0.01%T |
| stability | ±0.002A/h@500nm | |
| Baseline flatness | ±0.002A/h @500nm | ±0.002A |
| Operating Mode | T、A、C | |
| printout | Thermal printer (parallel port) optional | Parallel entrance |
| display | 4-Bit LCD LED display | High-quality 128x64-bit graphics LCD screen |
| Illuminant | Imported tungsten lamp, imported deuterium lamp | Deuterium lamp, tungsten halogen lamp |
| dimensions | Length 50cm, Width 33cm, Height 30cm | |
| weight | 12kg | |
| drift | ≤0.1%T | ≤0.001A/h@500nm |
