Request A Quote
Single Beam UV-Vis Spectrophotometer LUS-A31

Single Beam UV-Vis Spectrophotometer LUS-A31

Single Beam UV-Vis Spectrophotometer LUS-A31 offers a wavelength range of 190 to 1100 nm and spectral bandwidth of 2 nm. It features in-built memory, capable of saving up to 1024M of test data and working curves. This spectrophotometer contains a large sample chamber that accommodates cuvettes ranging from  5 to 100 mm. Its USB port allows data transfer, which can be directly exported to Excel for further analysis. Our spectrophotometer is ideal for photometric measurements, quantitative analysis, kinetics, spectrum scan, DNA/protein test and more.

Single Beam UV-Vis spectrophotometer LUS-A31
Request Quote
Wavelength Range 190 to 1100 nm
Spectral Bandwidth 2 nm
Wavelength Setting Automatic
Optical System Single 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 ± 0.0005 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 manual 4-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
  • USB storage
  • Automatic wavelength setting
  • Different work modes
  • 7-inches color screen
  • Windows graphic interface

Our Single Beam UV-Vis Spectrophotometer LUS-A31 offers a wide range of functions such as photometric measurements, quantitative analysis, kinetics studies, spectrum scanning, DNA/protein testing, multi-wavelength analysis. This spectrophotometer is ideal for routine laboratory use, toxicology studies, environment monitoring and more.

10 mm glass cuvette ×  4

10 mm quartz cuvette(UV) × 2

Power cord × 1

PC software  × 1



Models of Single Beam UV-Visible Spectrophotometer

Labtron single beam UV-visible spectrophotometers offer a broad range of wavelengths and many choices for spectral bandwidth. They provide quantitative analysis and photometric measurement with user-friendly interfaces. They come with USB connections and a large colorful LCD display. They are flexible since they have several light sources installed. Our single beam spectrophotometers offer high performance, reliability, and accuracy with auto wavelength adjustment and robust construction.

Single Beam UV-Visible Spectrophotometer LUS-A52

Single Beam UV-Visible Spectrophotometer LUS-A52

  • 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
Single Beam UV-Vis Spectrophotometer LUS-C18

Single Beam UV-Vis Spectrophotometer LUS-C18

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 2 nm
  • Wavelength Setting : Automatic
  • Optical System : Single Beam, Grating 1200 lines/ mm
Single Beam UV-Visible Spectrophotometer LUS-A47

Single Beam UV-Visible Spectrophotometer LUS-A47

  • Wavelength Range : 190 to 1020 nm
  • Spectral Bandwidth : 4 nm
  • Wavelength Setting : Manual
  • Optical System : Single Beam, C-T monochromator, Blazed Holographic Grating 1200 lines/nm
Single Beam UV-Visible Spectrophotometer LUS-E10
Single Beam UV-Visible Spectrophotometer LUS-E10
  • Wavelength Range : 320 to 1100 nm
  • Spectral Bandwidth : 2 nm
  • Optical System : Single Beam, Grating 1200 lines/ mm
  • Wavelength Accuracy : ± 0.1nm at 656.1 nm, ± 0.3 nm at all
Single Beam UV-Vis Spectrophotometer LUS-A43
Single Beam UV-Vis Spectrophotometer LUS-A43
  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 2 nm
  • Wavelength Setting : Automatic
  • Optical System : Single Beam, C-T monochromator, Blazed Holographic Grating 1200 lines/ mm
Single Beam UV-Vis Spectrophotometer LUS-C31

Single Beam UV-Vis Spectrophotometer LUS-C31

  • Wavelength Range : 195 to 1020 nm
  • Spectral Bandwidth : 5 nm
  • Wavelength Setting : Manual
  • Optical System : Single Beam, Grating 1200 lines/ mm
Single Beam UV-Vis Spectrophotometer LUS-C16

Single Beam UV-Vis Spectrophotometer LUS-C16

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 0.5, 1, 2, 4, and 5 nm
  • Wavelength Setting : Automatic
  • Optical System : Single Beam, Grating 1200 lines/ mm
Single Beam UV-Vis Spectrophotometer LUS-A33

Single Beam UV-Vis Spectrophotometer LUS-A33

  • Wavelength Range : 190 to 1100 nm
  • Spectral Bandwidth : 0.5, 1, 2, 4 and 5 nm
  • Wavelength Setting : Automatic
  • Optical System : Single Beam, Grating 1200 lines/ mm

Single Beam UV-Vis Spectrophotometer LUS-A31 FAQ's
  • Our spectrophotometer features both USB drive and USB host ports, allowing users to easily export data to external storage devices such as flash drives. This facilitates seamless data sharing and access across multiple computer systems. Additionally, the USB host supports direct connections to peripheral devices like printers. For enhanced integration, the RS232 interface enables direct communication with computers, printers, or laboratory information systems (LIS).

  • Labtron’s Single Beam UV-Visible Spectrophotometer offers a variety of working modes to meet diverse analytical requirements. 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 Single Beam UV-Visible Spectrophotometer includes four 10 mm glass cuvettes, two 10 mm quartz (UV) cuvettes,PC software 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 Single Beam UV-Vis Spectrophotometer is equipped with 1GB of internal storage, enabling users to store a substantial amount of test data and calibration curves for future reference. It also supports USB storage, allowing easy export of results to Excel for further analysis. These storage capabilities streamline data handling, improve workflow efficiency, and ensure data integrity and accessibility for evaluation, reporting, and long-term record-keeping.

  • 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.

Post your question?

Our experts are here to help!

Single Beam UV-Visible Spectrophotometer:
Single Beam UV-Visible Spectrophotometer LUS-A52, Single Beam UV-Vis Spectrophotometer LUS-C18, Single Beam UV-Visible Spectrophotometer LUS-A47, Single Beam UV-Visible Spectrophotometer LUS-E10, Single Beam UV-Vis Spectrophotometer LUS-A43, Single Beam UV-Vis Spectrophotometer LUS-C31, Single Beam UV-Vis Spectrophotometer LUS-C16, Single Beam UV-Vis Spectrophotometer LUS-A33, and more.

Catalogs : Laboratory Equipment Catalog, Analytical Equipment Catalog, Medical Equipment Catalog, Test Equipment Catalog, Petroleum Testing Catalog, Pharmaceutical Machinery Catalog, Security Systems Catalog, Lab Products Catalog.

Need a Product

send details for best price quotation

Click
For

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

Follow us:

Newsletter

Subscribe now to receive monthly news & personalised offer!

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

Copyright © 2026 Labtron Equipment Ltd. All rights reserved.