Aurius Specification
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| Monochromator |
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Littrow using 1200 L/mm holographic grating |
| Optical Bandwidth |
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4nm |
| Wavelength Range |
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190-1000nm; 325-1000nm visible versions |
| Wavelength Accuracy |
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Better than ±1nm |
| Wavelength Reproducibility |
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0.1nm |
| Self Test and Calibration |
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Automatic at switch on |
| Straylight |
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Typically less than 0.01% at 220nm and 340nm |
| Display Screen - LCD |
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High resolution backlit with contrast control |
| Display Scrolling |
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Provides 6 screen widths for viewing plots etc. |
| Autozero |
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Automatic by press button |
| Photometric Ranges |
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Digital display of -0.3-3A, 0-200%T, 0-9999C |
| Photometric Accuracy |
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±0.005A or 1% whichever is greater |
| Photometric Noise |
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Less than ±0.0002A (500nm) |
| Stability |
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Better than 0.001A/hour at constant temperature |
| Multi-Wavelength Analysis |
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2 and 3 wavelength methods. |
| Assay Program |
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Enter multi-wavelength formula for automatic
computation and formatting of any assay |
| Curve Fitting and Editing |
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Linear, quadratic or cubic; up to 30 standards |
| Cell and Wavelength Programming |
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Up to 8 cells and 10 wavelengths combined |
| Method Storage |
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Up to 30 methods stored in protected memory |
| Absorbance Ratioing |
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260/280nm or two selected wavelengths |
| Peak Seek |
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Automatic search programme, baseline corrected |
| Reaction Kinetics |
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Tabulation of results, reaction plots, reprocessing |
| Batch Sampling |
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100 samples, internal control, screen display |
| Real Time Clock |
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Timed and dated reports |
| Computer/printer interfaces |
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Bi-directional serial RS232 and parallel ports |
| Sample Temperature |
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Displayed and set from keyboard |
| Size |
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480 x 340 x 205mm |
| Weight |
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16.8Kg Visible; 18.6Kg UV; + 0.9Kg with printer |
| Power Requirements |
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110-250V, 50/60Hz, 170W/120W UV/Visible versions |
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SuperAurius Additional Specification
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| Optical Bandwidth |
|
1.8nm |
| Wavelength Scale Expansion |
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Selectable by keyboard entry 1-100nm/cm |
| Scan Speed |
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Selectable by keyboard entry 1-4000nm/m |
| Photometric Plotting Ranges |
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Keyboard entry of limits; or automatic optimum |
| Baseline Flatness |
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Better than ±0.002A (300nm/min) most of range |
| Overlayed Spectra |
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Spectra and derivatives with or without offset |
| Spectral Reprocessing |
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Spectra manipulated and replotted over any range |
| Spectral Storage |
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Up to 100 spectra may be stored security code protected |
| Derivative Spectra |
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1st and 2nd derivatives |
| Time Course Plotting |
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Plots may be reprocessed and stored |
