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Double Beam UV-Vis Spectrophotometer LUS-B11 is a compact, tabletop, wide screen double beam spectrophotometer comprising double beam long light path design, offers 190 to 1100 nm of wavelength range with 1200 L/mm grating. Features automatic calibration of all baseline, wavelength, and dark current, it has rigid 16 mm dicast aluminium base as optical mount. Equipped with 6 inches LCD display, standard software and USB interface, this spectrometer provides direct operation to multi functions and display the test results curve and data. With unique 520 mm long light path, it ensures great resolution with stability and reliability.
| Wavelength range | 190 to 1100 nm |
| Spectral bandwidth | 1.8 nm |
| Optical system | Double beam; 1200 lines/mm grating |
| Wavelength accuracy | ±0.1nm (D2 656.1nm), ±0.3nm @ all |
| Wavelength repeatability | 0.2 nm |
| Photometric range | -0.3 to 3 A; 0 to 200% T; 0 to 9999 C |
| Photometric accuracy | ±0.2% T (0 to 100% T) |
| Photometric repeatability | ≤0.1% T (0 to 100% T) |
| Noise | ± 0.0005 A/h |
| Light source | Tungsten lamp, Deuterium lamp |
| Stray light | ≤0.03% T @ 220 nm,360 nm |
| Stability | ± 0.001 A/h @ 500nm |
| Display | 320×240 Dots (6 inches) LCD display |
| Baseline Flatness | ±0.001A/h |
| Detector | Silicon photodiode |
| Function | Spectrum scanning, Standard curve, Kinetics, Multi wavelength scanning, DNA/Protein testing |
| Interface | USB |
| Printer | Parallel port |
| PC software | Yes |
| Power supply | AC 220 V/110 V，50/60 Hz |
| Dimensions (W×D×H) | 625×430×206 mm |
| Weight | 30 kg |
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 clinical and research laboratories.
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