Double Beam UV-Vis Spectrophotometer LUS-B20

Name: Double Beam UV-Vis Spectrophotometer LUS-B20
Brand: Labtron
SKU: LUS-B20
Rating: 4.7 (939 reviews)

Double Beam UV-Vis Spectrophotometer LUS-B20 is a double beam designed UV-Vis spectrophotometer, offers 190 to 1100 nm of wavelength range with C-T monochromator and 1600 L/mm holographic grating. Features 3D spectrogram measurement for sample with dynamic change, this spectrophotometer has adjustable spectral bandwidth of 1.0 nm to 5.0 nm. Designed compactly with fixed 2 trench sample holder, deuterium and tungsten lamp as light source, it has automatic calibration. Equipped with photomultiplier sensor, digital signal and USB interface, 4 quartz cuvette, this spectrophotometer provides high resolution, low stray light, lasting stability, and powerful software function.

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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 repeatability	0.1 nm
Wavelength resolution	0.05 nm
Wavelength edge noise	100%T line ≤0.1%T；0%T line ≤0.05%T
Stray light	0.015 %T (at 220nm and 360 nm)
Baseline flatness	≤±0.001 Abs
Baseline noise	±0.1 %T
Baseline drift	≤0.0004 Abs / h (after warm-up at 500 nm)
Standard sample holder	Fixed 2 trench sample holder
Measuring length	0 to 200% T, -4.000 to 4.000 Abs, -9999 to 9999C, -9999 to 9999F
Transmittance accuracy	±0.3 %T
Transmittance repeatability	0.1 % T
Light switching point	Adjustable; 294 nm to 365 nm
Light Source	Deuterium lamp, Tungsten lamp (20 W/12 V)
Detector	Silicon photodiode detector
Interface	Digital signal; USB
Cuvette	4 quartz cuvette; 10 mm optical path
Power supply	220 V ± 10%, 50Hz
Power	200 W
Dimension (L×W×H)	620×510×245 mm
Package dimension (L×W×H)	745×635×400 mm
Net weight	30 kg
Gross weight	39 kg

Double beam designed UV-Vis spectrophotometer
190 to 1100 nm of wavelength range with 1600 L/mm holographic grating
3D spectrogram measurement for sample with dynamic change
Adjustable spectral bandwidth of 1.0 nm to 5.0 nm
Fixed 2 trench sample holder, deuterium and tungsten lamp as light source
Photomultiplier sensor, digital signal and USB interface
4 quartz cuvette of 10 mm optical path
PC control software (Windows based)
Automatic calibration
Highly stable, User-friendly, Controlled by PC

Double Beam UV-Vis Spectrophotometer is 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, environment protection, petrochemical industry, medical and health and scientific research institutes or labs etc.

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Double Beam UV-Vis Spectrophotometer LUS-B20 Catalog

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-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

Models of Double Beam UV Vis Spectrophotometer

Labtron UV Vis double beam Spectrophotometers are small, tabletop devices with twin beam designs that span a wide range of wavelengths. They have silicon photodiode detectors, automatic wavelength adjustments, and tungsten and deuterium lamps. These feature LCD displays and USB ports for data storage and transportation. They provide a variety of measurement methods to satisfy various analytical needs. Our double beam spectrophotometers have exceptional performance and durability, auto calibration, user-friendly interfaces, and enhanced optics for precision.