Double Beam UV-Vis Spectrophotometer LUS-B21 offers a wavelength range of 190 to 1100 nm with a spectral bandwidth of 2nm. It offers automatic wavelength settings ensures accurate and consistent wavelength selection for analysis. The spectrophotometer with its socket-type deuterium and tungsten lamp, makes lamp switching without optics debugging and is easily exported to Excel for further analysis. Our spectrophotometer is widely used for Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA\Protein test and more
| Wavelength Range | 190 to 1100 nm |
| Spectral Bandwidth | 2 nm |
| Wavelength Setting | Automatic |
| Optical System | Double Beam, Grating 1200 lines/ mm |
| Wavelength Accuracy | ± 0.1nm at 656.1 nm, ± 0.3 nm at all |
| Wavelength Repeatability | Up to 0.1 nm |
| Photometric Accuracy | ±0.2% T (0 to 100% T), ±0.002 A (0 to 0.5A), ±0.004 A (0.5 to 1A) |
| Photometric Repeatability | Up to 0.15% T (0 to 100% T), 0.001 A (0 to 0.5 A), 0.002 A(0.5 to 1 A) |
| Photometric Range | 0 to 200% T, -0.3 to 3 A, 0 to 9999 C |
| Stray Light | Up to 0.03% T at 220 nm, 360 nm |
| Stability | ± 0.0005 A/h at 500 nm |
| Baseline Flatness | ±0.002 A |
| Noise | 0.0005 A at 500 nm |
| Work Mode | T, A, C, E |
| Scanning Speed | Hi, Med, Low (Max. 3000 nm/min) |
| Display | 320 × 240 LCD |
| Light Source | Deuterium and tungsten lamp |
| Detector | Imported Silicon Photodiode |
| Cuvette Holder | 10 mm manual 4-cell holder |
| Output | USB, RS232 |
| Power Supply | AC 110 to 220V 50 to 60Hz |
| Dimensions | 810 × 660 × 390 mm |
| Gross Weight | 27kg |
Double Beam UV-Vis Spectrophotometer LUS-B21 offers powerful functions like photometric measurement, quantitative measurement, kinetics, spectrum scan, DNA/protein test, multiwavelength etc. Its versatility and accuracy makes it an essential tool in laboratories and industries for precise sample analysis.
10 mm glass cuvette × 4
10 mm quartz cuvette(UV) × 2
Power cord × 1
PC software × 1
Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 73 4441 2688 Phone: +44 2080 043608
info@labtron.com
