Double Beam UV-Visible Spectrophotometer LB-12DBS

Name: Double Beam UV-Visible Spectrophotometer LB-12DBS
Brand: Labotronics
SKU: LB-12DBS
Rating: 4.5 (572 reviews)

Double beam UV-Visible Spectrophotometer LB-12DBS is a double beam light intensity measuring unit with wavelength range 190 nm ~ 1100 nm.It is equipped with Czerny Turner monochromator with reduced stray light widening photometric range. Removable parts ensures easy replacement of accessories for different analysis. Integrated with USB and RS-232 interface enables transfer and storage of output data.

$ 12612.5

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Specifications

Optical system	Double beam
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	1 nm
Wavelength accuracy	± 0.1 nm (D2 656.1 nm), ± 0.3 nm (full wavelength range)
Wavelength repeatability	0.1 nm
Wavelength setting	Auto
Display	320 x 240 LCD
Detector	Silicon photodiode
Stray light	0.02 % T
Photometric accuracy	± 0.002 A, ± 0.004 A, ± 0.2 % T
Photometric repeatability	± 0.001 A , ± 0.002 A, ± 0.2 % T
Photometric range	-0.4 to 4.0 A
Baseline flatness	± 0.0004 Abs
Light source	Tungsten and Deuterium
Power	AC 110 V,50 Hz AC 220 V,60 Hz
Dimensions ( L x W x H )	670 x 560 x 260 mm
Weight	24 kgs

Features

LCD display curve and data
Photometric measurement: transmittance and absorbance measurement
Spectral measurement: transmittance, absorbance and energy scanning
Quantitative measurement: Single, dual, three and multi-wavelength measurement
Kinetic determination: Time scanning of transmittance and absorbance
Diffraction grating 1200 L/mm ensures low stray light
Open type light source room for easy replacement of light source
Removable parts for easy replacement of accessories
Output - USB export, printer (optional )
Automatic control system ensuring stability and reliability

Applications

Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.

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Wavelength range	190 to 1100 nm
Spectral bandwidth	0.5 nm, 1 nm, 2 nm, 4 nm, and 5 nm
Focal length	200 mm
Optical system	Double beam, Czerny-Turner monochromator, 1600 lines/mm grating
Wavelength accuracy	±0.3 nm

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Double Beam Uv-Visible Spectrophotometer LB-14DBS

Optical system	Double beam
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	0.5 nm, 1 nm, 2 nm, 5 nm
Stray light	≤ 0.04 T at 360 nm; 220 nm
Wavelength accuracy	± 0.3 nm

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Double Beam UV-Visible Spectrophotometer LB-10DBS

Optical system	Double beam
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	2 nm
Wavelength accuracy	± 0.1 nm
Wavelength repeatability	0.1 nm

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Double Beam UV-Visible Spectrophotometer LB-11DBS

Wavelength Range	190 to 1100 nm
Spectral Bandwidth	1 nm
Wavelength Accuracy	±0.1 nm at 656.1 nm, ±0.3 nm (all)
Wavelength Repeatability	≤ 0.1 nm
Photometric Range	0 to 200%T, -0.3 to 3A, 0 to 9999C