

UV-Vis-NIR Spectrophotometer LB-11UVN offers a broad wavelength range from 190 to 1100 nm for accurate and consistent spectral analysis. It features a high-sensitivity silicon photodiode detector for precise photometric measurements. The system supports photometric, quantitative, kinetic, multi-wavelength, spectrum scan, and DNA/protein testing modes. Its 10.1-inch color touchscreen enables intuitive operation and real-time data display.
$ 4400
Download CatalogSpecifications
| Wavelength Range | 190 to 1100 nm |
| Wavelength Accuracy | ± 0.3 nm |
| Wavelength Repeatability | ≤ 0.1 nm |
| Photometric Range | 0 to 200% T, -3 to 3A, 0 to 9999C (0 to 9999F) |
| Photometric Accuracy | 0.2% T (0 to 100% T) |
| Photometric Repeatability | ≤ 0.15% T (0 to 100% T) |
| Stray Light | ≤ 0.03% T at 220 nm, 360 nm |
| Stability | ± 0.0003A/h at 500 nm |
| Baseline Flatness | ± 0.002A |
| Optical System | Double Beam, Grating 1200 lines/mm |
| Detector | Imported Silicon Photodiode |
| Light Source | Imported Xenon Lamp |
| Display | 10.1 |
| Noise Level | 0.0005A at 500 nm |
| Work Mode | T, A, C, E |
| Scanning Speed | High, Medium, Low (Max 3000 nm/min) |
| Cuvette Holder | 10 mm Single Hole Cell Holder |
| Interface | USB drive, USB host, RS232 |
| Power Supply | AC 220V/50Hz or AC 110V/60Hz |
| Product Dimension | 590 × 475 × 250 mm |
| Packaging Dimension | 810 × 660 × 390 mm |
| Net Weight | 20 kg |
| Gross Weight | 27 kg |
Features
Standard Accessories
10 mm glass cuvette × 4
10 mm quartz cuvette × 2
Power cord
PC software
Optional Accessories
5 mm Glass Cuvettes × 4 pcs/box
10 mm Glass Cuvettes × 4 pcs/box
20 mm Glass Cuvettes × 2 pcs/box
30 mm Glass Cuvettes × 2 pcs/box
50 mm Glass Cuvettes × 2 pcs/box
100 mm Glass Cuvettes × 2 pcs/box
5 mm Quartz Cuvettes × 2 pcs/box
10 mm Quartz Cuvettes × 2 pcs/box
20 mm Quartz Cuvettes × 2 pcs/box
30 mm Quartz Cuvettes × 2 pcs/box
50 mm Quartz Cuvettes × 2 pcs/box
100 mm Quartz Cuvettes × 1 pcs/box
0.35/ 0.7/ 1.0/ 1.4/ 1.7 ml Quartz Micro- Cuvettes × 2 pcs/box
50/ 100/ 200 ul Quartz Micro-Cuvettes × 2 pcs/box
0.35/ 0.7/ 1.0/ 1.4/ 1.7 ml Glass Micro-Cuvettes × 2 pcs/box
50/ 100/ 200 ul Glass Micro- Cuvettes × 2 pcs/box
10 mm Manual 4-cell Holder × 1 pc
50 mm Manual 4-cell Holder × 1 pc
100 mm Manual 4-cell Holder × 1 pc
10 mm Single Hole Cell Holder × 1 pc
50 mm Single-hole Long-path Cell Holder × 1 pc
100 mm Single-hole Long-path Cell Holder × 1 pc
Auto 8-cell/4-cell/5-cell Holder × 1 pc
Film Holder × 1 pc
Tube Rack × 1 pc
Adjustable XY Micro Cell Holder × 1 pc
Peltier/ Sipper System × 1 pc
Integrating Sphere × 1 pc
1000 Tungsten Lamp × 1 pc
1200/1600/1700/1800/1900/N/K/X/T Tungsten Lamp × 1 pc
1000/1200 Deuterium Lamp × 1 pc
1600/1700/1800/1900/N/K/X/T Deuterium Lamp × 1 pc
Xenon Lamp × 1 pc
Thermal Printer × 1 pc
Built-in Thermal Printer × 1 pc
1000/ 1200 PC Software × 1 pc
1600/1700/1800/1900/N/K/X/T/M PC Software × 1 pc
21 CFR Software (for 1600/1700/1800/1900/N/K/X/T//M) × 1 pc
Applications
UV-Vis-NIR Spectrophotometer LB-11UVN is used for precise spectral analysis across a wide wavelength range. It is widely applied in pharmaceutical research, environmental monitoring, biochemical labs, food testing, and material science.
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| Wavelength range | 190 to 3200 nm |
| Wavelength accuracy | UV-Vis: ±0.5 nm NIR: ±2 nm |
| Wavelength repeatability | UV-Vis: ≤0.2 nm NIR: ≤1 nm |
| Photometric range | 0 to 3 A |
| Photometric accuracy | ±0.3% |
Address: Labotronics Scientific. 1007 N Orange St.,
Wilmington, DE 19801, USA
Mail: info@labotronics.com
WhatsApp: +1 579 401 0534
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