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Double Beam UV-Vis Spectrophotometer LUS-B18

Double Beam UV-Vis Spectrophotometer LUS-B18

Double Beam UV-Vis Spectrophotometer LUS-B18 offers a wavelength range of 190 to 1100 nm and a spectral bandwidth of 2 nm. It supports various scanning modes including high, med, and low with a maximum speed of 3000 nm/min. The spectrophotometer is equipped with built-in memory, it can store up to 1024M of test data and working curves. Its socket-type deuterium and tungsten lamps can switch without optics debugging. Our spectrophotometer is extensively used for quantitative and qualitative analysis within biological and clinical research settings.

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Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1 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 ±0.001 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 AC 110 to 220V 50 to 60Hz
Cuvette Holder AC 110 to 220V 50 to 60Hz
Output AC 110 to 220V 50 to 60Hz
Power Supply AC 110 to 220V 50 to 60Hz
Dimensions 810 × 660 × 390 mm
Gross Weight 27kg
  • USB storage 
  • Multiple data transfer options
  • 7-inch color screen
  • Different work modes
  • Automatic wavelength settings
  • Compact design

Labtron's Double Beam UV-Vis Spectrophotometer LUS-B18 offers a wide range of functions such as photometric and quantitative measurements, kinetics studies, spectrum scanning, DNA/protein analysis, multi-wavelength testing, drug formulation, environmental monitoring, and toxicology analysis. It is an exceptional addition for laboratories and industrial settings, ensuring precise and reliable sample analysis.

10 mm glass cuvette ×  4

10 mm quartz cuvette(UV) × 2

Power cord × 1

PC software  × 1

Models of Double Beam UV Vis Spectrophotometer

Labtron 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.

Double Beam UV-Vis Spectrophotometer LUS-B42

Double Beam UV-Vis Spectrophotometer LUS-B42

  • Wavelength Range : 190nm to 1100nm
  • Wavelength Accuracy : ± 0.3nm
  • Wavelength Repeatability : ≤ 0.1nm
  • Spectral Bandwidth : 0.5 to 6.0nm
Double Beam UV-Visible Spectrophotometer LUS-B25

Double Beam UV-Visible Spectrophotometer LUS-B25

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 1 nm
  • Optical System : Double Beam, Grating 1200 lines/ mm
  • Wavelength Accuracy : ± 0.1nm at 656.1 nm, ± 0.3 nm at all
Double Beam UV-Vis Spectrophotometer LUS-B22

Double Beam UV-Vis Spectrophotometer LUS-B22

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 1 nm
  • Wavelength Setting : Automatic
  • Optical System : Double Beam, Grating 1200 lines/ mm
Double Beam UV-Vis Spectrophotometer LUS-B44
Double Beam UV-Vis Spectrophotometer LUS-B44
  • Wavelength Range : 190 to 1100nm
  • Scan Speed : 30000 nm/min
  • Spectral Bandwidth : 0.2, 0.5, 1.0, 2.0, 5.0 nm
  • Wavelength Accuracy : ±0.1 nm (at 656.1 nm) ±0.3 nm
Double Beam UV-Visible Spectrophotometer LUS-B24
Double Beam UV-Visible Spectrophotometer LUS-B24
  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 2 nm
  • Optical System : Double Beam, Grating 1200 lines/ mm
  • Wavelength Accuracy : ± 0.1nm at 656.1 nm, ± 0.3 nm at all
Double Beam UV-Vis Spectrophotometer LUS-B62

Double Beam UV-Vis Spectrophotometer LUS-B62

  • Optical System : Double beam, CT type light path, 1200 line/mm laser holographic diffraction grating
  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 0.5 nm, 1 nm, 2 nm, 4 nm, 5 nm
  • Wavelength Accuracy : ±0.3 nm (all-optical wavelength), ±0.1 nm (656.1 nm)
Double Beam UV-Visible Spectrophotometer LUS-B36

Double Beam UV-Visible Spectrophotometer LUS-B36

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 2 nm
  • Wavelength Setting : Automatic
  • Optical System : Double Beam, Grating 1200 lines/ mm
Double Beam UV-Vis Spectrophotometer LUS-B32

Double Beam UV-Vis Spectrophotometer LUS-B32

  • Wavelength range : 190 to 1100 nm
  • Spectral bandwidth : 0.5/1/2/4/5 nm
  • Wavelength Accuracy : ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
  • Wavelength Repeatability : ≤ 0.1 nm
Double Beam UV-Vis Spectrophotometer LUS-B18 FAQ's
  • Our Double Beam UV-Vis Spectrophotometer comes with 1GB of internal memory, providing ample space to store large volumes of test data and calibration curves for future reference. It also supports USB storage, allowing users to effortlessly export data to Excel for detailed analysis. These storage capabilities streamline data management, enhance workflow efficiency, and ensure data integrity for easy retrieval, reporting, and long-term documentation.

  • Labtron’s Single Beam UV-Visible Spectrophotometer is designed to support a range of analytical tasks through its multiple working modes. These include Transmittance Mode (T), which measures the percentage of light that passes through a sample, and Absorbance Mode (A), which determines how much light is absorbed by the sample at a specific wavelength. The instrument also features a Concentration Mode (C) that calculates sample concentration based on a standard calibration curve, and an Energy Mode (E) that measures the energy of light transmitted 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 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.

  • 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.

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