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Spectrophotometer
YUV-2200 double monochromator double
beam UV / visible spectrophotometer
Instrument introduction:
YUV2200
ultraviolet visible spectrophotometer
can be widely used in metallurgy and
geology, machinery manufacturing,
environmental protection, biological
engineering, petrochemical, medical and
health, clinical examination, drug
testing, soil and fertilizer,
agriculture, forestry, health and
epidemic prevention and chemical
analysis in the field of production,
teaching and scientific research,
particularly applicable to all kinds of
Scientific Research Institute, tertiary
institutions, industrial and mining
enterprises, administrative units of the
application of laboratory, laboratory
analytical instruments is necessary.
Technical parameters:
The wavelength range:
190nm ~ 1100nm
The spectral bandwidth:
0.1, 0.2, 0.5, 1, 2, 5.0nm (6 file
variable )
The metering mode:
transmittance, absorbance,
concentration, energy
The accuracy of
wavelength: + 0.3nm
The wavelength
reproducibility: 0.1nm
The transmission ratio
accuracy: + 0.3% rand ( 0 ~ 100% R )
The transmittance
repeatability: 0.1% R
The baseline Flatness: +
0.0008Abs
The photometric range:
5Abs ~ 5Abs
The stray light : less
than or equal to 0.001% R ( 220nm NaI
solution, 360nm NaNO2 solution)
The stability: 0.0002Abs
/ h ( 500nm after preheating )
The detector: imported
photoelectric detector
The light source : the
import of the deuterium lamp, tungsten
lamp
The lpower: AC: 220V /
50Hz
The power: 400W
The instrument size: 730
x 530 x 230mm
The host weight: 40kg
Main
characteristics:
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In Windows 2000 / XP /
Vista environment, provide chinese,
English ( selected ) software, rich
functions, simple operation.
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The 1/100000 following
ultra low stray light, the high
concentration sample dilution and direct
determination.
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The spectral bandwidth:
0.1, 0.2, 0.5, 1, 2, 5nm six gear
variable.
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It can scan 190 ~ 1100nm
arbitrary wavelength range spectral
characteristic of the sample, the
wavelength of minimum sampling interval
of 0.02nm.
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The direct conversion of
spectral curve, overlay operations,
derivation, peak detection, curve
smoothing and other methods of
treatment.
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The simultaneous
measurement of multiple point wavelength
data, and according to user defined
formula for data four is calculated, and
save your custom method.
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The quantitative analysis
with single wavelength method, dual
wavelength method, three wavelength
spectrophotometry, custom law etc the
establishment of standard curve method,
and the custom methods to save, simplify
the future work flow.
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Flexible setting dynamic
scanning parameters, fulfilling point
wavelength scanning time, and with the
spectral curves of the same processing.
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The built-in DNA /
protein measurement module, the user can
directly to the DNA / protein
concentration measurement.
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The large sample room,
you can use the 5mm to 100mm of
arbitrary size cuvette complete the
measurement of work.
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