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| Product Name | jinghua 756CRT UV-Visible SpectroPhotometer | YUEFENG UV756 UV-Visible SpectroPhotometer |
| Product Price | $4535.00 | $1284.00 |
| Details | Details | |
| Model comparison | ||
| type | UV Visible | UV Visible |
| Type of light beam | Single beam of light | Single beam of light |
| light source | Tungsten lamp deuterium lamp | Tungsten lamp deuterium lamp |
| Light spectrum bandwidth | 2.x nm | 2.x nm |
| Detector | ||
| Accessories | ||
| Parameter comparison | ||
| Type | ultraviolet-visible | |
| Type of light beam | Single beam of light | |
| Illuminant | Tungsten lamp, deuterium lamp | Deuterium lamp, tungsten halogen lamp |
| Light spectrum Bandwidth | 2nm | 2nm |
| Wavelength Range | 190~1100nm | 190m~1100nm |
| Wavelength Precision | ±0.5nm | ±0.5nm |
| Wavelength Repeatability | 0.2nm | ≤0.3nm |
| stray light | ≤0.03%T | ≤0.05%T(220nm，360nm) |
| Noise level | 0.0005A | 100%≤0.15%T；0%≤0.01%T |
| Stability | ±0.001A/h | |
| Baseline flatness | ±0.002A | ±0.002A |
| data output | RS-232 | USB port |
| Transmittance Precision | ≤0.3%T | |
| Transmittance Repeatability | 0.1%T | |
| Transmittance Range | 0~200%T | |
| Absorption Range | -0.4~4A | |
| Display Range of concentration | 0~99999 | |
| wavelength drive | automatic | |
| regression equation | have | |
| kinetic function | have | |
| scan function | have | |
| multi-wavelength function | have | |
| DNA/protein function | have | |
| software | Standard | |
