
Double Beam UV-Vis Spectrophotometer LUS-B14 designed with a wavelength range of 190 to 1100 nm and a spectral bandwidth of 2 nm. It features automatic wavelength setting, ensures precise and consistent wavelength selection. The spectrophotometer with socket type deuterium and tungsten lamp can make lamps switching without optics debugging. Its 7 inches color screen and windows graphic interface offers a better user experience. Our spectrophotometer is ideal for photometric measurements, quantitative analysis, 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 | ± 0.0003 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 | 7-inches Color Screen |
Light Source | Deuterium and tungsten lamp |
Detector | Imported Silicon Photodiode |
Cuvette Holder | 10 mm single hole cell holder |
Output | USB drive, USB host, RS232 |
Power Supply | AC 110 to 220V 50 to 60Hz |
Dimensions | 810 × 660 × 390 mm |
Gross Weight | 27kg |
Labtron's Double Beam UV-Vis Spectrophotometer LUS-B14 offers a wide range of advanced functions such as photometric measurements, quantitative analysis, kinetics studies, spectrum scanning, DNA/protein testing, multi-wavelength analysis, as well as applications in drug formulation, environmental monitoring, and toxicology research.
10 mm glass cuvette × 4
10 mm quartz cuvette(UV) × 2
Power cord × 1
PC software × 1
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Double Beam UV-Vis Spectrophotometer LUS-B14 Catalog
Available Range :
Double Beam UV-Vis Spectrophotometer LUS-B32 : 190 to 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B43 : 190 to 1100nm Double Beam UV-Vis Spectrophotometer LUS-B23 : 190 to 900nm Double Beam UV-Visible Spectrophotometer LUS-B15 : 190 ~ 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B30 : 190nm to 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B42 : 190nm to 1100nm Double Beam UV-Vis Spectrophotometer LUS-B64 : 320 to 1100 nmLabtron UV-Vis double beam Spectrophotometers are small, tabletop devices with twin beam designs that span a wide range of wavelengths. They have silicon photodiode detectors, automatic wavelength adjustments, and tungsten and deuterium lamps. These feature LCD displays and USB ports for data storage and transportation. They provide a variety of measurement methods to satisfy various analytical needs. Our double beam spectrophotometers have exceptional performance and durability, auto calibration, user-friendly interfaces, and enhanced optics for precision.
Labtron’s Double Beam UV-Visible Spectrophotometer is equipped with both deuterium and tungsten lamps, providing notable benefits for accurate and comprehensive spectroscopic analysis. The deuterium lamp delivers a stable light source within the ultraviolet range (190–400 nm), while the tungsten lamp covers the visible to near-infrared spectrum (320–1100 nm). Together, these lamps offer a broad spectral range of 190 to 1100 nm, enabling seamless transitions between UV and visible light measurements for a wide variety of analytical applications.
Our Double Beam UV-Visible Spectrophotometer offers multiple working modes to suit different analytical needs. The available modes include, T( Transmittance mode) measures the percentage of light transmitted through a sample. The (A) Absorbance mode determines how much light is absorbed by the sample at a specific wavelength. Concentration mode (C ) allows users to calculate sample concentration based on the standard curve and Energy mode (E) measures the energy of light passing through the sample.
Our spectrophotometer features socket-type deuterium and tungsten lamps that can be easily replaced without the need for optical alignment or recalibration. This design ensures stable and consistent UV-Visible light output, delivering accurate and reliable measurements. Additionally, it reduces operational downtime, enhancing overall efficiency and ease of maintenance.
Labtron’s Single Beam UV-Visible Spectrophotometer includes four 10 mm glass cuvettes, two 10 mm quartz (UV) cuvettes, and a power cord. Glass cuvettes suitable for measurement in the visible range (400 to 700) typically used for colorimetric and general spectrophotometric analysis. The Quartz (UV) cuvette is designed for UV measurements (below 400 nm), as quartz is transparent to UV light, making it ideal for nucleic acid, protein, and other UV-based analyses. Power cord for electrical connection to operate the spectrophotometer.
Labtron’s spectrophotometer contains a USB port (USB drive and USB host) that enables users to export data to external storage devices such as flash drives. This simplifies data sharing between the spectrophotometer and external systems allowing results to be stored and accessed on different computers. The USB host feature also supports direct connections to peripheral devices like printers. The RS232 interface allows direct communication with computers, printers, or other laboratory information systems (LIS).
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Labtron Equipment Ltd., Quatro House, Lyon Way, Camberley, Surrey GU16 7ER United Kingdom
Email: info@labtron.com Whatsapp: +44 20 8004 3587 Phone: +44 2080 043608