Spectro
UV-Vis Split Beam PC is
a precise scanning Spectrophotometer with a new design of 8 microprocessor
automatic 2 row cell holder that moves noiseless with a special
membrane. This Split Beam Spectro has a dual detector and a very
accurate system.
Spectro
UV-Vis Split Beam PCis
microcomputer-controlled and has a large LCD display to work independently.
It can also be linked to a computer and a printer to show Photometric
and Spectral data in the PC monitor. This connection is controlled by
the RS232 interface, compatible with Windows Platforms, and the provided
UV-VIS application software.
Spectro
UV-Vis Split Beam PC is
also capable of performing kinetic test by an optional Peltier constant
temperature system, and can test flow through liquid by the optional
Sipper Flow Through System.
Spectro
UV-Vis Split Beam PC can
be used as an accurate system for qualitative and quantitative analysis
of analytical test, Biochemistry, Chemistry, Clinical Analyisis, Pharmaceutique
and Agriculture Labs, Quality control, Industry and research.
Spectro
UV-Vis Split Beam PC can
perform DNA/RNA measurement, that can also be printed using an external
HP 600/800 series printer.
There are 2 models
of Spectro
UV-Vis Split Beam PC available:
1) Spectro
UV-Vis Split Beam PC with
fixed bandwidth of 2 nm (UVS-2700).
2) Spectro
UV-Vis Split Beam PC with
variable bandwidth of 0.5, 1.0, 2.0 and 5.0 nm. (UVS-2800) is also available.
Features
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Baseline
Stability: The Split-beam monitoring ratio system
enhances baseline stability.
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Excellent
Resolution: The big-caliber light path enhances the
instrument’s energy, reduces its noise and raises its
resolution performance.
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Automatic
successive measurement: The automatic eight-cell sample
holder offers the automatic measurement of eight samples in succession.
So it can bring about one-touch measurement of the solution of
seven samples and a blank.
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User-friendly
light source: The socket deuterium lamps and tungsten
lamps facilitate light source replacement, simplify maintenance
and reduce operation error.
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Convenient
Display: The large backlit LCD screen displays both
photometric values and spectral curves.
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Full
use of Computer Technology: Being computer controlled
with RS-232 interface and working on the Windows platform with
the UV/Win application software, presents to the fullest of the
fascination of modern computer technology.
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The
key components: adopts from the world famous manufacturer,
such as deuterium lamp, silicon photodiode and holographic grating,
which ensures the stabilization and credibility of the Instrument
for extended life.
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Computer
System is optional (NOT INCLUDED).
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Functions
- Photometric Measurement: Rapid
and accurate measurements of transmittance and absorbance for samples
and selected wavelength are available.
- This module allows successive and automatic calibration and measurement
of up to seven samples with the built-in 8-cell sample holder.
- Direct concentration results can be produced by simply entering the
K-factor.
- Printout of Measured data with sample numbers in a tabular format.
- Spectrum Scan: Spectra
of samples on any range between 1100nm ~ 190 nm can be measured with
real time visual display of spectral curves on the large LCD screen.
- Such operating parameters can be selected, as photometric mode, wavelength
range, ordinate range, sampling interval and scanning speed.
- Picking out and printout of peaks and valleys for spectral curves.
- Printout of spectral curves to a printer with A4 paper.
- Quantitative Measurement:
Use a calibration curve to determine the concentration of unknowns
at the user-selected wavelength.
- The regression of calibration curve can be made with up to 8 standards
and the linear correlation coefficients be offered.
- The plot of a calibration curve is displayed on the large LCD screen.
- Instant concentration results can be produced by simply entering
K-factors.
- Successive and automatic calibration and concentration measurement
up to seven samples are available by the built-in 8 cell sample holder.
- Printout of the table of measured concentrations and K-factors of
a calibration curve.
- Windows Software:
Such operations as photometry measurement, spectrum measurement,
quantitation measurement and kinetic measurement are offered in the
UV-Win Windows application.
- Up to 10 Spectra and time-course curves can be measured and recalled
in memory with data-handling of arithmetic calculation, logarithmic
calculation, reciprocal calculation, smooth, derivative (1t-4th), Abs
to/from %T conversion and peak pick.
- Up to 24 standards can be entered and measured for fitting of calibration
curve with order of 1st – 4th.
- With the Windows clipboard, the measured data and graphics can be
copied to other applications software for reports.
Software
Specifications
MONOPROCESSOR BUILT-
IN APPLICATION
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Photometric
Measurement: Measuring transmittance or absorbance at
the current wavelength together with K factor calculations..
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Spectrum
Scan: Carrying out scanning of transmittance or absorbance
on the selected wavelength range together with peak-pick module.
- Quantitative Determination: Regression
of standard curves and direct determination concentration of samples.
PC WINDOWS APPLICATION SOFTWARE (RS-232 INTERFACE)
- Photometric Measurement: Measuring
the photometric values at 1-10 wavelenghts together with mathematical
calculations according to entered quotations.
- Spectrum Scan: Producing
Wavelenght scans within the operating parameters on samples together
with powerful data handling facilities.
- Quantitative Determination: Determination
of unknown concentration with methods of 1-3 wavelength quantitation,
together with fitting of calibration curve of 1st ~ 4th order.
- Kinetics: Recording
curves of changing photometric values of samples against timecourse
at the selected wavelengths together with powerful data handling
facilities.
- Output: With the Windows
clipboard, the measured data and graphics can be copied to other
applications software for reports.
Included
Accessories
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8
Auto Cell Holder
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8
Optical Glass Cells 10mm.
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2
Quartz Cells 10mm.
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1
Dust cover
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1
Instruction manual
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1
Power cable
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1
PC cable
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1
Software CD for Windows 98/2000/XP
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1
Software Operation Manual
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1
Spare Tungsten Halogen Lamp
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1
Block Light Cell
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1
Extra fuse
Optional
Accessories
- Set of 2 performance testing filters (1 "E filter" for
photometric accuracy test
and 1 didymium filter for wavelength accuracy test)
- Peltier constant temperature system (15 - 55ºC)
Spec.: Spectro
UV-Vis Dual Beam PC)
- Sipper flow through system (Peristaltic pump and
flowcell). Specify: Spectro
UV-Vis Dual Beam PC)
- Large Cell Holder
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Technical Specifications
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| 1) Optical System: |
Dual
Beam |
| - Wavelength range: |
190 nm – 1100 nm |
| - Spectral bandwidth: |
2,0 nm(UVS-2700) and 0,5-1,0-2,0 and 5,0 nm.(UVS-2800) |
| - Stray Light: |
0.2%T (220 nm and 340 nm) |
| - Wavelength accuracy: |
0.5 nm (with automatic wavelength correction). |
| - Wavelength Reproducibility: |
0.2 nm |
| 2) Photometric System: |
The split-beam monitoring ratio system. |
| - Optical System: |
The crossed monochromator with the high-resolution,
diffraction holographic grating. |
| - Photometric Method: |
Transmittance, absorbance, energy and concentration |
| - Photometric Range: |
-0.3~3.0 Abs (0~200%tT) |
| - Photometric Accuracy: |
0.002Abs (0~0.5Abs) ,
iÀ0.004Abs (0.5~1.0Abs)
0.3%T(0~100%T) |
| - Photometric Reproducibility: |
0.001Abs (0~0.5 Abs), 0.002Abs (0.5~1.0Abs), 0.15%T
(0~100%T) |
| - Baseline flatness: |
0.002Abs (190 nm. ~1100 nm.) |
| - Baseline stability: |
0.002Abs/h (500 nm., after preheating) |
| -Scanning
Speed: |
1400nm/min. |
| -Interface
Card: |
RS-232 |
| -Detector: |
Dual Silicon photodiodes |
| -Photometric
Display: |
-9999 ---- 9999 |
| -Photometric
Noise: |
<±0.001Abs (500nm, 0Abs, 2nm Bandwidth). |
| -Slew
rate of wavelenght: |
3600nm/min. |
| 3) DNA/RNA Measurement: |
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| - Results Printout. |
Printing of measured data by using HP Deskjet 600/800
series (optional) |
| 4) Mainframe: |
Compact and standalone spectrophotometer mainframe |
| - Light Source: |
Socket Deuterium Lamp and Socket Tungsten Halogen
Lamp.
- Detector: Dual Silicon photodiodes |
| - Sample Chamber: |
Automatic eight-cell sample holder. |
| - Size: |
22x16x10” |
| - Weight: |
55 Lb. |
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