Double Beam Spectrophotometer MDBS-1B is a double beam light intensity measuring unit with wavelength range 190 nm ~ 1100 nm. Tungsten and deuterium lamp as a light source with automatic wavelength calibration enables stable output. High performance 24-bit A/D convertor with latest ARM11 system ensures high sample processing speed. Integrated with USB and RS-232 interface enables transfer and storage of output data.
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Optical system
Double beam
Wavelength range
190 nm ~ 1100 nm
Spectral bandwidth
1 nm
Wavelength accuracy
± 0.1 nm
Wavelength repeatability
0.1 nm
Wavelength setting
Auto
Display
7 inch color screen LCD
Detector
Silicon photodiode
Stray light
0.03 % 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
± 0.0015 Abs
Light source
Tungsten and Deuterium
Power
AC 110 V,50 HzAC 220 V,60 Hz
Weight
18 kg
Large color LCD screen display curve and data
32-bit microcontroller for photoelectric data collection and processing
Function: photometric and quantitative measurement, spectral scanning, dynamic testing, DNA/protein testing, multi-wavelength testing and data printing
Diffraction grating 1200 L/mm ensures precise spectral results
Screw drew mechanism ensures wavelength accuracy and repeatability
Output - USB export,RS-232 interface
Large sample chamber-upto 100 mm cuvette
Used in biochemistry, biochemical, pharmaceutical, environmental protections, food, chemical, universities and quality control for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.
