Spectrophotometer
UV-Visible Double Beam Spectrophotometer UVDB-052
Features:
- Double beam fully automated scanning system.
- Compatible PC controlled with rich analytical software.
- Wavelength Scan: Scanning sample spectra in any range within 190-900nm.
- Scanning speed: Fast, middle and slow selectable with minimum sampling interval of 0.04nm.
- Data processing function of derivative spectra and smoothing, peak detection, spectrum expansion, superposition and other arithmetic calculation.
- Fixed wavelength measurement: Maximum of 10 wavelengths can be set at the same time.
- Kinetic measurement: Wavelengths and sampling interval selectable, activity calculation available.
- Quantitative analysis: Standard factor method, standard contrast method, two and three wavelength method etc.
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| Technical Specification: |
Model No: UVDB-052
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| Wavelength Range |
190~900nm |
| Spectral Bandwidth |
0.1, 0.2, 0.5, 1.0, 2.0nm |
| Wavelength Accuracy |
± 0.3nm (0.15nm, if required) |
| Wavelength Reproducibility |
0.15nm |
| Photometric Accuracy |
± 0.3%T (0~100%T), ± 0.002A (0~0.5A), ± 0.004A (0.5A~1A) |
| Photometric Reproducibility |
0.15%T |
| Working Mode |
T, A (-0.3 - 4A), E |
| Stray Light |
≤ 0.05%T(NaI at 220nm) |
| Baseline Flatness |
± 0.001A |
| Stability |
0.0004A/h (at 500nm, after warming up) |
| Detector |
Photomultiplier |
| Light source |
Deuterium lamp, Tungsten Halogen lamp |
| Power |
AC: 230V/50Hz, 110V/60Hz, 400W |
| Dimensions (WxDxH) mm |
670 x 470 x 210 |
| Weight |
45kg |
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