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| Brand | Analytik Jena |
|---|---|
| Origin | Germany |
| Model | ScanDrop 250 |
| Wavelength Range | 190–720 nm (0.5 nm step) |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.05 nm |
| Absorbance Range | −3 to +3 A |
| Absorbance Linearity | 0.2–200 A (equivalent to 10 mm pathlength, measured via CHIPCUVETTE at 350 mm) |
| Absorbance Accuracy | ±0.04 A (UV), ±0.02 A (VIS) |
| Stray Light | ≤0.5% T |
| Absorbance Drift | ≤0.003 A/h at 500 nm |
| Full Spectrum Acquisition Time | 1 s |
| Sample Volume (CHIPCUVETTE) | 0.3–4 µL |
| Pathlength Options (CHIPCUVETTE) | 0.1 mm or 1.0 mm |
| Cuvette Compatibility | Standard 10 mm pathlength cuvettes (1.7–2.0 mL) |
| Detector | Diode Array |
| Light Source | Xenon Flash Lamp |
| Optical System | Monochromator-based with DAD |
| Dimensions | 24 × 17 × 20 cm (D×W×H) |
| Weight | ~5 kg |
| Interface | USB, RS-232 |
| Optional Controller | HID-Pro 320 (5.7″ color touchscreen, Windows CE, 1 GB SD card) |
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