Visible Spectrophotometer MVSP-1B is a light intensity measuring unit with wavelength range 320 nm ~ 1020 nm. Achromatic Czerny-Turner optical system and automatic light door function with manual wavelength setting ensures stable output. It is equipped with large sample chamber for accommodating cuvettes with tungsten lamp as light source increasing metering accuracy.
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Optical system
Achromatic Czerny-Turner (1200 L/mm grating)
Wavelength range
350 nm ~ 1020 nm
Spectral bandwidth
4 nm
Wavelength accuracy
± 2 nm
Wavelength repeatability
0.5 nm
Wavelength setting
Manual
Display
4-bit LCD
Detector
Silicon photodiode
Stray light
0.2 % T at 360 nm
Photometric accuracy
0.3 % T
Photometric repeatability
0.2 % T
Drift
0.1 % T
Noise
≤ 0.2 % T
Stability
± 0.002 A/h at 500 nm
Light source
Tungsten
Measurement modes
T,A,C
Power
AC 110 V,50 HzAC 220 V,60 Hz
Weight
8 kg
LCD digital displays data
Automatic wavelength calibration
Automatic zero and full scale adjustment
Light source-Tungsten lamp (long life)
Large sample chamber - upto 100 mm cuvette
Diffraction grating 1200L / mm ensures precise spectral results
Optional RS-232 interface for output connection
Used in biochemistry, clinical and research labs, petrochemical, agriculture, environmental protection for concentration measurement, sample analysis, impurities detection, chemical kinetics, etc.
