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UV-Visible Spectrophotometer LB-20UVS Catalog

UV-Visible Spectrophotometer LB-20UVS

info@labotronics.com | www.labotronics.com

Overview

UV-Visible Spectrophotometer LB-20UVS is a microprocessor based light intensity measuring unit with wavelength range 190 nm ~ 1100 nm. It is equipped with fault diagnosis function with automatic wavelength setting ensures high precision and stability. Integrated with RS-232 serial port enables output to be connected to printer or computer.

Specifications :

Optical system	Achromatic Czerny-Turner (1200 L/mm grating)
Wavelength range	190 nm ~ 1100 nm
Spectral bandwidth	4 nm
Wavelength accuracy	± 2 nm
Wavelength repeatability	0.5 nm
Wavelength setting	Auto
Display	128 x 64 LCD
Detector	Silicon photodiode
Stray light	0.3 % T at (220 nm , 360 nm)
Transmittance accuracy	± 0.5 % T
Transmittance repeatability	0.2 % T
Transmittance ratio	0.0 to 200 % T
Absorbance range	-0.03 to 3.0 A
Concentration display range	0 to 1999
Light source	Tungsten and Deuterium
Power	AC 110 V,50 Hz AC 220 V,60 Hz
Dimensions ( L x W x H )	520 x 450 x 300 mm
Weight	11 kgs

Features :

Microcomputer system for storage of standard data and curve
Diffraction grating 1200 L/mm ensures precise spectral results
USB,RS-232 serial port for output connection
LCD display measuring value and curve
Automatic wavelength calibration
Quantitative measurement: photometric analysis, quantitative analysis, kinetic testing, multi wavelength test, DNA/protein testing, spectral scanning.

Applications :

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

Labotronics Scientific. 1007 N Orange St., Suite 1382, Wilmington, DE 19801, USA.
info@labotronics.com | www.labotronics.com