Double Beam UV-Vis Spectrophotometer LUS-B12

Double Beam UV-Vis Spectrophotometer LUS-B12 is a compact, tabletop unit designed with double beam monochromator, comprising automatic calibration and silicon photocell sensor. Features fixed 2 trench sample holder with 4 quartz and 4 glass cuvettes and 190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating. Equipped with deuterium lamp and tungsten lamp as light source. Integrated with blue LCD display, Windows based PC control software and USB interface for data transfer.

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 Repeatability 0.2 nm
Wavelength Resolution 0.1 nm
Wavelength Calibration Automatic calibration after starting up
Measuring Range 0 to 200% T, -0.301 to 4.000 Abs, -9999 to 9999C, -9999 to 9999 F
Transmittance Accuracy ±0.3% T
Transmittance Repeatability 0.1% T
Light Source Tungsten lamp, Deuterium lamp
Stray Light ≤0.05% T @ 220 nm, 360 nm
Light Switching Point 294 nm to 365 nm (adjustable)
Display 320×240 mm Blue LCD display
Baseline Flatness ≤±0.001 Abs
Baseline Drift ≤0.0005 Abs / half hour (after warm-up at 500 nm)
Sample Holder fixed 2 trench sample holder
Cuvette 4 Quartz cuvette (10 mm optical path)<hr/>4 Glass cuvette (10 mm optical path)
Sensor Silicon photocell
Interface USB
Output Digital Signal
PC Software Yes
Power Supply 220V ± 10% 50 Hz, 85 VA / 110 V ± 10% 60 Hz 85 VA
Dimensions (L×W×H) 545 × 450 × 235 mm
Package Dimension (L×W×H) 660 × 560 × 400 mm
Net Weight 17 kg
Gross Weight 26 kg
  • Double beam monochromator provides high linearity by ensuring extremely low stray light
  • Silicon photocell sensors and automatic calibration function ensures accurate results
  • Fixed 2 trench sample holder for easy operation
  • 4 quarts and 4 glass cuvettes of 10 mm optical path, for convenient sample handling
  • 190 to 1100 nm of wavelength range with C-T monochromator and 1200 L/mm holographic grating
  • Deuterium lamp and tungsten lamp as a light source, provides high-resolution
  • LCD display, Windows based PC control software and USB interface for data transfer

Double Beam UV-Vis Spectrophotometer is widely used for photometric measurement, spectrum scan, quantitative determination, dynamics measurement, 3D map measurement, multi-wavelength test, DNA/ Protein concentration measurement etc. across factories, schools, metallurgy, agriculture, food industry, biochemistry, and scientific research institutes, 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 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 ~ 1100 nm
Spectral bandwidth 2 nm
Wavelength accuracy 0.5 nm
Wavelength repeatability ≤ 0.2 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
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 1.0 nm
Optical System Double beam
Wavelength Accuracy ±0.3 nm
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
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 2 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 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 400 nm to 700 nm
Wavelength Interval 10 nm
Sensor High sensitivity silicon photodiode
Light Source LED
Wavelength Range 360 nm to 780 nm
Wavelength Pitch 10 nm
Sensor Silicon Photodiode Array
Grating Method Concave Grating
Illumination system d/8 (Diffused lighting, 8° observation angle)<br/> SCS optical engine (light splitting and integration system)<br/> ETC (real time calibration technology )<br/> SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
Size of integrated sphere 40 mm, alvan diffused reflection surface coating
Illumination light source CLED
Sensor Dual light path sensor array

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 330 to 1000 nm
Spectral Bandwidth 5 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability ≤ 1.0 nm
Wavelength Range 325 ~ 1000 nm
Setting Wavelength Automatic
Spectral Bandwidth 2 nm
Wavelength Accuracy ± 1.0 nm
Wavelength Range 335 ~ 1000 nm
Spectral Bandwidth 4 nm
Wavelength Accuracy ± 2 nm
Wavelength Repeatability 1 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
Illumination 45/0 (45 ring shaped illumination,0° observation angle)
Repeatability Light splitting reflectivity:standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum:0.05
Sensor High sensitivity silicon photodiode
Test angle 60°
Illumination 45/0 (45 ring shaped illumination,0° observation angle)
Repeatability Light splitting reflectivity:standard deviation within 0.08% Color values: ΔE*ab<=0.03 (After calibration, standard deviation of 30 measurements on test white board, 5 second intervals) Maximum:0.05
Sensor High sensitivity silicon photodiode
Test angle -
Illumination d/8 (Diffused lighting, 8° observation angle)<br/> SCS optical engine (light splitting and integration system)<br/> ETC (real time calibration technology )<br/> SCI (specular reflection included) & SCE(specular reflection excluded) simultaneous measurement
Repeatability Light splitting reflectivity:standard deviation within 0.08%<br/> Color values:ΔE*ab<=0.03(After calibration, standard deviation of 30 measurements on test white board, 5 second intervals)<br/> Maximum:0.05
Sensor Blue light enhanced sensor array
Size of integrated sphere 40 mm, alvan diffused reflection surface coating

Nano Spectrophotometer

We produce a wide range of Nano spectrophotometer for qualitative and quantitative analysis of DNA/RNA in the sample. Our product is highly sensitive and requires only 0.5-2µl of sample for analysis.

Wavelength range 200 - 850 nm
Path length 1 mm, 2 mm, 5 mm, 10 mm
Wavelength accuracy ± 1 nm
Wavelength Resolution 2 nm (FWHM at Hg 546 nm)
Wavelength range 230 nm, 260 nm, 280 nm
Path length 1.0 mm, 0.2 mm
Minimum Sample size 0.3 - 2.0 µl
Absorbance range 0.2 - 75A (10 mm equivalent absorbance)
Wavelength range 200 - 800 nm
Path length 0.2 mm (For high concentration measurement); 1.0 mm (For ordinary)
Wavelength accuracy ± 1 nm
Wavelength Resolution ≤ 3 nm (FWHM at Hg 546 nm)