Wavelength Range |
190 to 1100 nm |
Spectral Bandwidth |
1.0 nm |
Optical System |
Double beam |
Wavelength Accuracy |
±0.3 nm |
Wavelength Repeatability |
≤0.1 nm |
Wavelength Resolution |
0.1 nm |
Photometric Display Range |
-4 to 4 A |
Photometric Mode |
T, A, C, E |
Photometric Accuracy |
±0.3% τ (0 to 100%τ) ± 0.002 A (0 to 0.5 A) ± 0.003 A (0.5 A to 1 A) |
Photometric Repeatability |
0.15% τ (0 to 100% τ) ± 0.001 A (0 to 0.5 A) ± 0.0015 A (0.5 A to 1 A) |
Light Source |
Tungsten lamp, Deuterium lamp |
Stray Light |
≤0.03% τ (220 nm NaI, 340 nm NaNO<sub>2</sub>) |
Stability |
0.0005 A/h @500 nm |
Noise |
± 0.002 A @500 nm |
Display |
6 inches high brightness Blue LCD display |
Baseline Flatness |
± 0.001 A |
Detector |
Silicon photodiode |
Power Supply |
AC 220/110 V, 50/60 Hz |
Dimensions (L×W×H) |
560×450×230 mm |
Net Weight |
28 kg |
- Compact, tabletop double beam designed UV-Vis spectrophotometer
- Silicon photodiode detector, Tungsten and Deuterium lamp as light source
- Wide wavelength range of 190 nm to 1100 nm with automatic setting
- 6 inches high brightness blue LCD display
- Import source and receiver system
- Measurement methods: wavelength scan, time scan, multi-wavelength determination, multi-order derivative determination, dual-wavelength, three-wavelength, DNA protein measurements etc.
- High performance and reliability with user-friendly interface
Double Beam UV-Visible Spectrophotometer are used for analysis of band gap, optical coatings and thin films, quantitative analyses, kinetics, wavelength scanning, and DNA and Protein analysis across biological research, bio-industry, pharmaceutical analysis, pharmaceutical, teaching and research, environmental protection, food hygiene, clinical examination, health and epidemic prevention and other fields.