Double Beam UV-Vis Spectrophotometer LUS-B21

Double Beam UV-Vis Spectrophotometer LUS-B21 offers a wavelength range of 190 to 1100 nm with a spectral bandwidth of 2nm. It offers automatic wavelength settings ensures accurate and consistent wavelength selection for analysis. The spectrophotometer with its socket-type deuterium and tungsten lamp, makes lamp switching without optics debugging and is easily exported to Excel for further analysis. Our spectrophotometer is widely used for Photometric measurement, Quantitative measurement, Kinetics, Spectrum scan, DNA\Protein test and more

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Wavelength Range	190 to 1100 nm
Spectral Bandwidth	2 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	± 0.0005 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	320 × 240 LCD
Light Source	Deuterium and tungsten lamp
Detector	Imported Silicon Photodiode
Cuvette Holder	10 mm manual 4-cell holder
Output	USB, RS232
Power Supply	AC 110 to 220V 50 to 60Hz
Dimensions	810 × 660 × 390 mm
Gross Weight	27kg

In massive memory
USB storage
Large sample chamber
Different scanning speeds
Compact design

Double Beam UV-Vis Spectrophotometer LUS-B21 offers powerful functions like photometric measurement, quantitative measurement, kinetics, spectrum scan, DNA/protein test, multiwavelength etc. Its versatility and accuracy makes it an essential tool in laboratories and industries for precise sample analysis.

10 mm glass cuvette × 4

10 mm quartz cuvette(UV) × 2

Power cord × 1

PC software × 1

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Double Beam UV-Vis Spectrophotometer LUS-B21 Catalog

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Double Beam UV-Vis Spectrophotometer LUS-B21 Manual

Available Range :

Double Beam UV-Vis Spectrophotometer LUS-B32 : 190 to 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B43 : 190 to 1100nm Double Beam UV-Vis Spectrophotometer LUS-B23 : 190 to 900nm Double Beam UV-Visible Spectrophotometer LUS-B15 : 190 ~ 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B30 : 190nm to 1100 nm Double Beam UV-Vis Spectrophotometer LUS-B42 : 190nm to 1100nm Double Beam UV-Vis Spectrophotometer LUS-B64 : 320 to 1100 nm

Double Beam UV-Vis Spectrophotometer LUS-B10

Wavelength Range : 190 to 1100 nm
Spectral Bandwidth : 1.8 nm
Optical System : Double beam
Wavelength Accuracy : ±0.3 nm

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Double Beam UV-Vis Spectrophotometer LUS-B30

Optical System : Double Beam, Grating 1200 lines/mm
Wavelength Range : 190nm to 1100 nm
Spectral Bandwidth : 2 nm
Wavelength Accuracy : ± 0.1 nm at 656.1 nm, ± 0.3 nm at all

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Double Beam UV-Vis Spectrophotometer LUS-B64

Spectral Bandwidth : 2.0nm
Wavelength Range : 320 to 1100 nm
Optical System : Quasi double beam ratio monitoring optical path, holographic diffraction grating
Wavelength Accuracy : ± 0.5nm

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Double Beam UV-Vis Spectrophotometer LUS-B14

Wavelength Range : 190 to 1100 nm
Spectral Bandwidth : 2 nm
Wavelength Setting : Automatic
Optical System : Double Beam, Grating 1200 lines/ mm

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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)