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| Product Name | jinghua 759 UV-Visible SpectroPhotometer | jinghua 759CRT UV-Visible SpectroPhotometer |
| Product Price | $2463.00 | $4535.00 |
| Details | Details | |
| Model comparison | ||
| type | UV Visible | UV Visible |
| Type of light beam | Proportional double beam of light | Proportional double beam of light |
| light source | Tungsten lamp deuterium lamp | Tungsten lamp deuterium lamp |
| Light spectrum bandwidth | 1.x nm | 1.x nm |
| Detector | ||
| Accessories | ||
| Parameter comparison | ||
| Light spectrum Bandwidth | 1.7nm | 1.5nm |
| Wavelength Range | 190nm~1100nm | 190nm~1100nm |
| Wavelength Precision | ±0.5nm | ±0.3nm |
| Wavelength Repeatability | 0.2nm | 0.1nm |
| stray light | ≤0.03%T | ≤0.03%T |
| Noise level | 0.0005A | 0.0005A |
| Stability | ±0.001A/h | ±0.001A/h |
| Baseline flatness | ±0.002A | ±0.001A |
| Transmittance Precision | ≤0.3%T | ≤0.3%T |
| Transmittance Repeatability | 0.1%T | 0.1%T |
| Transmittance Range | 0~200%T | 0~200%T |
| Absorption Range | －0.4~4A | －0.4~4A |
| Display Range of concentration | 0~99999 | 0~99999 |
| data output | USB RS-232 | USB RS-232 |
| display system | Large-screen color Chinese/English touch display | Large-screen color Chinese/English touch display |
| wavelength drive | automatic | automatic |
| scan function | High School Low | High School Low |
| dynamics | have | have |
| multi-wavelength | have | have |
| DNA/protein | have | have |
| optical path structure | Proportional double beam of light | Proportional double beam of light |
| configuration | Automatic octet sample holder | Standard computer/printer |
