Double Beam UV/Vis Spectrophotometer LUS-B31

Double Beam UV/Vis Spectrophotometer LUS-B31 is bench top device with 190 nm to 1100 nm wavelength range, and offers spectral bandwidth of 1 nm. With T, A, C, E work mode it is designed with Hi, Med, Low (Max. 3000 nm/min) scanning speed range. The latest ARM system and long optical system ensure high accuracy and good stability of the instrument. The 10.1 inch TFT Touch colored display and it can perform powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA/Protein test, Multi-wavelength test etc. This advance, high quality spectrophotometer supports USB data transfer and storage system.

Wavelength range 190 to 1100 nm
Spectral bandwidth 1 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Optical system Double beam 1200 lines/mm
Photometric Range 0 to 200 %T, -0.3 to 3A, 0 to 9999 C (0 to 9999F)
Photometric Accuracy 0 to 200 %T, -0.3 to 3A, 0 to 9999 C (0 to 9999F)
Photometric Repeatability ≤0.15 % T (0 to 100 %T), 0.001A (0 to 0.5A), 0.002A (0.5 to 1A)
Detector Imported silicon photodiode
Light source Imported Deuterium and Tungsten lamp
Stray light ≤ 0.03 % T @ 220 nm, 360 nm
Stability ± 0.0003 A/h @ 500 nm
Data Output Port USB drive, USB host, RS232
Power supply AC 220 V, 50 Hz or 110 V, 60 Hz
Noise 0.0005 A @ 500 nm
Display 10.1 inches TFT colored capacitive touch screen
Baseline flatness ± 0.001 A
Printer port Parallel port
Work mode T, A, C, E
Scanning speed Hi, Med, Low (Max. 3000 nm/min)
Wavelength setting Auto
Cuvette holder 10 mm single hole cell holder
Dimension 810 × 660 × 390 mm
Gross weight 27 kg
  • Work mode T, A, C, E and scanning speed range Hi, Med, Low (Max. 3000 nm/min)
  • Designed with double beam 1200 lines/mm optical system
  • In-house massive memory is capable of saving up to 1024 M for test data & working curves
  • Designed with 10.1 inches high resolution TFT colored capacitive touch screen and windows Graphic interface
  • Large sample chamber can accommodate 5 to 100 mm cuvettes of all kinds
  • Equipped with powerful functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA/Protein test, Multi-wavelength test, etc
  • The USB port can be used for data transfer, which can easily exported to excel for further processing
  • Socket type deuterium and tungsten lamp can make lamps switching without optics debugging and easy to be replaced

Double Beam UV/Vis Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.

Related Products of Double Beam UV/Vis Spectrophotometer

Our range of Double Beam UV/VIS spectrophotometers offer long optical path which ensure high accuracy and stability. Its design measures the transmittance of the sample and solvent simultaneously. It is highly precise and performs powerful analysis.

Wavelength range 190 to 1100 nm
Spectral bandwidth 2 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm
Wavelength range 190 ~ 1100 nm
Spectral bandwidth 2 nm
Wavelength accuracy 0.5 nm
Wavelength repeatability ≤ 0.2 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 0.5/1/2/4 nm
Wavelength Accuracy ± 0.1nm (D2, 656.1 nm), ± 0.3 nm full range
Wavelength Repeatability ≤ 0.1 nm
Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1.8 nm
Optical System Double beam
Wavelength Accuracy ±0.3 nm
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
Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1.0 nm
Optical System Double beam
Wavelength Accuracy ±0.3 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 1.8 nm
Optical system Double beam; 1200 lines/mm grating
Wavelength accuracy ±0.1nm (D2 656.1nm), ±0.3nm @ all
Wavelength Range 190 to 1100 nm
Spectral Bandwidth 1.8 nm
Optical System Double beam, C-T monochromator,1200 L/mm holographic grating
Wavelength Accuracy ±0.3 nm
Wavelength Range 190 ~ 1100 nm
Setting Wavelength Automatic
Spectral Bandwidth 0.5 / 1.0 / 2.0 / 4.0 nm adjustable
Wavelength Accuracy ± 0.3 nm
Wavelength range 190 to 1100 nm
Spectral bandwidth 1.0 to 5.0 nm (adjustable)
Optical system Double beam, C-T monochromator, 1600 L/mm holographic grating
Wavelength accuracy ±0.3 nm
Light source 150 W Xenon lamp
Excitation wavelength 200 nm to 900 nm
Emission wavelength 200 nm to 900 nm
Excitation slit 2 nm, 5 nm, 10 nm, 20 nm
Excitation Source 150 W Xenon Lamp
Excitation Wavelength 200 nm to 900 nm
Excitation Slit 1 nm, 2 nm, 5 nm, 10 nm, 20 nm
Emission Slit 1 nm, 2 nm, 5 nm, 10 nm, 20 nm
Light source 150 W Xenon lamp
Excitation wavelength 200 nm to 900 nm
Emission wavelength 200 nm to 900 nm
Excitation slit 2 nm, 5 nm, 10 nm, 20 nm
Optical system Double Beam, Grating 1200 lines/mm
Wavelength Range 190 nm to 1100 nm
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all
Optical system Double Beam, Grating 1200 lines/mm
Wavelength Range 190 nm to 1100 nm
Spectral Bandwidth 1 nm
Wavelength Accuracy ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all
Optical system Double Beam, Grating 1200 lines/mm
Wavelength Range 190 nm to 1100 nm
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 0.1 nm @ 656.1 nm, ± 0.3 nm @ all

Atomic Absorption Spectrophotometer

Labtron Atomic Absorption Spectrophotometer makes use of the modern in technology. It is acquired after thorough research into the desires of the diagnostic community. It has all the power, performance and speed necessitated in today’s modern laboratory.

Working spectral range 190 to 900 nm
Spectral Bandwith 0.1, 0.2, 0.4, 1.0 and 2.0 nm
Wavelength accuracy ± 0.15 nm
Wavelength repeatability ≤ 0.04 nm
Wavelength range 190 - 900 nm
Spectral Bandwidth 0.2 nm, 0.4 nm, 0.7 nm, 1.4 nm, 2.4 nm, 5.0 nm
Wavelength accuracy ≤ ± 0.5 nm
Wavelength repeatability ≤ 0.3 nm(single direction)
Wavelength range 180 - 900 nm
Spectral Bandwidth 0, 0.2, 0.4, 1.0, 2.0nm (Automatic setting)
Wavelength accuracy ≤ 0.15 nm
Wavelength repeatability ± 0.1 nm

Visible Spectrophotometer

Labtron provides extensive range of visible spectrophotometer LVS series which can operate over a wavelength range of 320-1100nm. It brings unmatched performance with outstanding accuracy and precision.

Wavelength Range 335 ~ 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability 1 nm
Wavelength Range 325 ~ 1000 nm
Setting Wavelength Automatic
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 1.0 nm
Wavelength Range 330 to 1000 nm
Spectral Bandwidth 5 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1.0 nm
Wavelength Range 900 nm to 2500 nm
Wavelength Accuracy ≤ 0.2
Wavelength Reproducibility ≤ 0.05
Bandwidth 8 nm