Double Beam UV-Vis Spectrophotometer LUS-B40

Double Beam UV-Vis Spectrophotometer LUS-B40 a bench top device with 190 nm to 1100 nm wavelength range, and offers spectral bandwidth of 0.5/1/2/4 nm. Equipped with 16 mm thick rigid aluminium board as optical base, which highly ensures stability and reliability. Features dual optical path, dual beam optical system, dual detector, uses high performance imported prism grating, Tungsten Lamp & Deuterium Lamp as light source, and Imported silicon photodiode as detector with stronger stability, reliability, delivers results that are more accurate. Designed with 10 inch TFT Touch colored screen, can work on powerful software as well, and it performs functions like Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA/Protein test, Multi-wavelength test etc. Three operation modes are available; they are Host, Computer and Mobile phone (App). This advance, high quality spectrophotometer supports USB data transfer and storage system.

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
Optical system Double beam grating 1200 lines/mm
Photometric Range 0 to 200 %T, -0.3 to 3.0 A, 0 to 9999 C (0 to 9999F)
Photometric Accuracy
± 0.2T (0 to 1009 % T)
± 0.002 Abs (0 to 0.5 Abs)
± 0.004 Abs (0.5 to1.0 Abs)
Photometric Repeatability
≤ 0.05 % 6T (0 to100 % 6T)
0.001 Abs (0 to 0.5 Abs)
0.002 Abs (0.5 to 1.0 Abs)
Detector Imported silicon photodiode
Light source Imported Deuterium and Tungsten lamp
Stray light ≤ 0.03 % T @ 220 nm, 360 nm
Stability ± 0.0004 A/h @ 500 nm
Data Output Port USB drive, USB host, RS232
Print Port USB drive, USB host, RS232
Power supply AC 220 V, 50 Hz or 110 V, 60 Hz
Noise ± 0.0004
Baseline flatness ± 0.001 A
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
Display 10.1 inches TFT colored capacitive touch screen
Dimension 630 × 430 × 210 mm
Gross weight 28 kg
  • 10 inch touch screen with built-in 32G memory
  • Equipped with 16 mm thick rigid aluminium board as optical base
  • Tungsten Lamp & Deuterium Lamp as light source, and Imported silicon photodiode as detector
  • Automatic 5 position cell holder with long light path
  • Automatic 10 mm, 8 position cell holder
  • Powerful storage function, Supports Bluetooth connectivity function, 3D graphs
  • 21CFR PART 11 requirements compatible PC software
  • Can print data and graphs directly by A4 printer
  • Supports USB data transfer and storage system
  • Two types of automatic cell holders (optional)
  • Installation of Integrating sphere (optional)
8 Cells, 10 mm Auto Cuvette Holder
Glass Cuvette
Quartz Cuvette

Double beam UV-Vis spectrophotometer features flexible spectral bandwidth, dual beam steady optics and exceptional accuracy for photometric concentration, multi-wavelength, spectrum scanning, kinetics, quantitation, DNA, RNA and protein analysis across biochemistry, medical science, pharmacy, biotechnology, food science, environmental science, 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 1.8 nm
Optical System Double beam
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 nm
Optical System Double beam
Wavelength Accuracy ±0.3 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 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 1.8 nm
Optical System Double beam, C-T monochromator,1200 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 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 0.5/1/2/4/5 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm

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 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 - 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 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)
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
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
Wavelength Range 360 nm to 780 nm
Wavelength Pitch 10 nm
Sensor Silicon Photodiode Array
Grating Method Concave Grating
Wavelength Range 400 nm to 700 nm
Wavelength Interval 10 nm
Sensor High sensitivity silicon photodiode
Light Source LED

Single Beam UV/Visible Spectrophotometer

We manufacture highly precise UV/Vis automatic scanning spectrophotometer with wavelength ranging from 190-1100nm. It can perform quantitative measurement, photometric measurement, spectrum scanning, DNA/Protein analysis. It is in demand for its user-friendly operations

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 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 0.5/1/2/4/5 nm
Wavelength Accuracy ± 0.1nm @ 656.1 nm, ± 0.3 nm @ all
Wavelength Repeatability ≤ 0.1 nm