Double Beam UV-Vis Spectrophotometer LUS-B23 offers a wide wavelength range from 190 to 900nm ensuring compatibility with various fields of study. Fully automatic design simplifies measurement procedures for user convenience. Provides versatile measurement methods including wavelength scanning, time scanning, multi-wavelength measurement, and derivative measurement options, displayed on a 6-inch screen. Various sample holders are available to suit user preferences and experimental requirements.
| Wavelength Range | 190 to 900nm |
| Spectral Bandwidth | 4nm, 2nm, 1nm, 0.5nm, 0.2nm, 0.1nm |
| Optical System | Double beam |
| Wavelength Accuracy | ±0.1nm |
| Wavelength Reproducibility | ≤ 0.05nm |
| Ambient Temperature | 10℃ to 30℃ |
| Indoor Relative Humidity | ≤ 85% |
| Transmittance Accuracy: | ±0.2% τ（0-100%τ）±0.002A(0～0.5A) ±0.003A(0.5A～1A) |
| Transmittance Repeatability | 0.1% τ（0-100%τ）±0.001A(0～0.5A) ±0.0015A(0.5A～1A) |
| Stray Light | ≤0.02% τ (220nm NaI，340nm NaNO2) |
| Stability | 0.0005A/h（500nm After preheating） |
| Noise | ±0.0002A (500nm After preheating) |
| Baseline Flatness | ±0.001A |
| Metering Method | Transmittance, Absorbance, Concentration, Energy |
| Wavelength Adjustment | Automatic Adjustment |
| Photometric Display Range | -4 to 4A |
| Display Mode | Six-inch high-brightness LCD Screen |
| Detector | Photomultiplier Tubes |
| Light Source | Imported Deuterium Lamp, Imported Tungsten Lamp |
| Power Consumption | 120W |
| Power Supply | AC 220V/50Hz 110V/60Hz |
| Dimensions (W×D×H) | 560×450×230mm |
| Weight | 28Kg |
Double Beam UV-Vis Spectrophotometer is employed in many fields including biological research, pharmaceutical analysis, environmental protection, and clinical testing for quantitative analysis of substances based on their absorption of ultraviolet (UV) and visible (Vis) light.
| Number | Accessories Name | Quantity |
| 1 | Spectrophotometer Main Unit | 1 set |
| 2 | 1cm quartz cuvette | 2 pcs |
| 3 | 1cm glass cuvette | 4 pcs |
| 4 | Dust Cover | 1 pc |
| 5 | Power line | 1 pc |
| 6 | Instruction Manual | 1set |
| 7 | Software suite | 1set |
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
