Double Beam UV Vis Spectrophotometer LUS-B31 equipped with a high-resolution 10.1-inch touch screen for smooth navigation and control. Its double-beam optical system ensures superior stability and accurate spectral analysis results. Features a high-performance holographic grating that minimizes stray light, improving measurement precision and consistency. The automatic wavelength calibration ensures consistent, repeatable readings for optimal data accuracy. Offers multiple measurement modes supporting photometric, quantitative, and kinetic analysis functionalities.
| Optical System | Double Beam, Grating 1200 lines/mm |
| Wavelength Range | 190nm to 1100 nm |
| Spectral Bandwidth | 1 nm |
| Wavelength Accuracy | ± 0.1 nm at 656.1 nm, ± 0.3 nm at all |
| Wavelength Repeatability | Less than or equal to 0.1 nm |
| Photometric Accuracy | 0.2%T (0 to 100%T), ±0.002A (0 to 0.5A), ±0.004A (0.5 to 1A) |
| Photometric Repeatability | Less than or equal to 0.15%T (0 to 100%T), 0.001A (0 to 0.5A), 0.002A (0.5 to 1A) |
| Photometric Range | 0 to 200%T, -0.3 to 3.4A, 0 to 9999C (0 to 9999F) |
| Stray Light | Less than or equal to 0.03%T at 220 nm, 360 nm |
| Stability | ±0.0003A/h at 500 nm |
| Baseline Flatness | ±0.001A |
| Noise | 0.0005A at 500 nm |
| Work Mode | T, A, C, E |
| Scanning Speed | Hi, Med, Low (Max 3000 nm/min) |
| Wavelength Setting | Auto |
| Display | 10.1 inch |
| Light Source | Imported Deuterium & Tungsten lamp |
| Detector | Imported Silicon Photodiode |
| Cuvette Holder | 10 mm manual 4-cell holder |
| Output | USB drive, USB host, RS232 |
| Power Supply | AC 220V/50Hz or AC 110V/60Hz |
| Shipping Size | 810mm × 660mm × 390mm |
| Gross Weight | 27 kg |
Windows graphical user interface
Photometric and quantitative analysis
Spectrum scan and kinetics testing
DNA/Protein and multi-wavelength test
1024M large internal memory
Versatile optional accessories available
USB data transfer and storage
Easy lamp replacement system
GLP/GMP compliance with tracking
Our Dual Beam UV Visible Spectrophotometer LUS-B31 ensures precise optical analysis for pharmaceutical, research, clinical, and industrial applications, offering accurate measurements with an advanced touch interface and reliable wavelength scanning.
10 mm glass cuvette × 4
10 mm quartz cuvette × 2
Power cord
User Manual
PC software
Film Holder (H×W×L) | 1mm×10mm×30mm |
Cuvette Holder | 1 to 10cm |
Xenon Lamp | A510KU（10V） |
Integrating Sphere (L×W×H) | 95mm× 101mm× 99mm |
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
