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CE3410
DietQuest : UV |
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CE2410
DietQuest : Vis |
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CE7210
DietQuest : DB |
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| Optical System |
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Single Beam |
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Single Beam |
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Double Beam |
| Grating Monochromator |
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Littrow, 1200 L/mm |
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Littrow, 1200 L/mm |
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Czerny Turner 1200 L/mm |
| Wavelength Range |
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190-1000nm |
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325-1000 nm |
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190-900nm |
| Wavelength Accuracy |
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Better than ±1nm |
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Better than ±1nm |
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Better than ±0.5nm |
| Optical Bandwidth |
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1.8nm |
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4nm |
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1.8nm |
| Wavelength Precision |
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Better than 0.1nm |
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Better than 0.1nm |
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Better than 0.1nm |
| Photometric Noise |
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Better than ±0.00004A at 1A, 500nm, RMS |
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Better than ±0.00004A at 1A, 500nm, RMS |
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Better than ±0.00004A at 1A, 500nm, RMS |
| Photometric Range |
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-0.3 - 3A |
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-0.3 - 3A |
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-0.3 - 3A |
| Scan Speed |
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1-4000nm/min |
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Optional scan available |
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1-4000nm/min |
| Baseline Flatness |
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Better than ±0.002A p.t.p. |
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Optional scan available |
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Better than ±0.001A p.t.p. |
| Photometric Accuracy |
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Better than ±0.005 at 1A |
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Better than ±0.005 at 1A |
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Better than ±0.004 at 1A |
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| Method Storage |
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30 methods security code protected |
| Curve Fit |
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Linear, quadratic and cubic curves, to 30 concentration
standards or replicates |
| Computer/Printer Interface |
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Bi-directional serial RS232 and parallel ports |
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| Stability |
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Better than 0.001A/hr |
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Better than 0.001A/hr |
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Better than 0.0001A/hr |
| Size and Weight |
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480 x 340 x 205; 19.5 kg |
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480 x 340 x 205; 19.5 kg |
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635 x 410 x 210; 33 kg |
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