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Spectrophotometer
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YUV-1801 UV / visible spectrophotometer
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Instrument introduction :
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YUV1801 UV / visible
spectrophotometer, new design, universal
type and having scanning function, can
meet various application requirements,
can be used in biological research,
industrial, pharmaceutical analysis in
biological, pharmaceutical, teaching and
research, environmental protection,
health food products, clinical
inspection, health and epidemic
prevention and other fields.
Technical parameters:
The wavelength range: 190
~ 1100nm
The spectral bandwidth:
2.0nm ( 5nm, 1nm optional
The accuracy of
wavelength: + 0.5nm
The wavelength
reproducibility:
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0.2nm
The transmission ratio
accuracy: + 0.3% rand ( 0 ~ 100% R )
+ 0.002A ( 0 ~ 0.5A )
+ 0.004A ( 0.5A ~ 1A )
The transmittance
repeatability:
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0.15% R
The metering mode:
transmittance, absorbance,
concentration, energy
The photometric range: -
0.3A ~ 3A
The stray light : less
than or equal to 0.05% R ( 220nm NaI
solution, 340nm NaNO2 )
The baseline Flatness: +
0.002A
The stability:
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0.002A / h ( 500nm after preheating )
The noise: + 0.001A (
500nm after preheating )
The display: six inch
high brightness blue LCD screen
The detector: imports of
silicon photodiode
The source : the import
of the deuterium lamp, tungsten lamp
The power: AC: 220V /
50Hz 110V / 60Hz
The power: 140W
The instrument size: 530
x 420 x 205mm
Host net weight: 18kg.
Main
characteristics:
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The broad wavelength
range, can meet the various areas of the
wavelength range requirements.
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The 5nm, 2nm, 1nm, three
spectral bandwidth factory according to
user to seek the custom installation,
can meet the stringent requirements of
pharmacopoeia.
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The four manual big pool,
can meet various application on large
cuvette special requirements, maximum
sample pool can be a big 100mm
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The improvement and
optimization design of light path, large
scale integrated circuit design, import
source and the receiver has high
performance and high reliability.
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The measurement
of rich method, having a wavelength
scanning, scanning time, multiple
wavelength determination, multiple order
determination ( selected ), dual
wavelength ( selected ), three
wavelength ( selected ), DNA protein
measurement ( selected ) and other
measuring method, which can meet
different requirements for measurement.
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The
measured
data can be output through the printer,
with RS232
( RS485 and USB optional)
interface
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The available
power
save parameters and data, is convenient
for users to use
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The available
through the PC control to achieve a more
accurate and flexible measurement
requirements.
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