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GE AKTA UV-900 Multi-Wavelength UV Absorption Detector for Liquid Chromatography
Product Description
Wavelength Range: 190–700 nm
Drift: < 2x10⁻⁴ AU/h at 254 nm
Maximum Flow Rate: 100 ml/min
Key Features:
- Simultaneous monitoring of up to 3 wavelengths
- Fiber optic technology for high sensitivity and minimal band broadening
- Xenon flash lamp providing a continuous spectrum light source
- Two flow cell options with path lengths of 2 mm and 10 mm
- Long path length with small volume flow cell minimizing refractive index interface effects
- Self-test and self-calibration functions enhancing monitoring accuracy and reliability
This detector is optimized for UV absorption monitoring in liquid chromatography, combining advanced fiber optics and innovative flow cell design for precise and reproducible analysis.
Item Stats
Product details
| Wavelength range | 190–700 nm in steps of 1 nm, 3 wavelengths simultaneously |
| Bandwidth | 4 nm |
| Wavelength accuracy | ± 2 nm |
| Wavelength reproducibility | ± 0.01 nm |
| Linearity | < 2% deviation up to 2 AU at 260 nm with Uracil at pH 2 |
| Static noise | short term: < 6x10-5 AU at 230 nm long term: < 6x10-5 AU at 230 nm |
| Drift | < 2x10-4 AU/h at 254 nm |
| Optical path length 2 mm cell | 2 mm, 2 µl cell volume |
| Optical path length 10 mm cell | 10 mm, 8 µl cell volume |
| Max. flow rate | 100 ml/min |
| Max. pressure | 2 MPa (290 psi) |
| Temperature range | +4 to +40 °C (liquid) |
| Wetted material | PTFE (polytetrafluoroethylene) PEEK (polyetheretherketone) titanium (palladium alloy), quartz (synthetic fused silica) and titanium |
| Light source | Xenon flash lamp |
| Lamp lifetime | > 4000 hours |
| Control | Stand alone or from a computer running UNICORN 3.21 or higher through UniNet-1 connection |
| Power consumption | 65 VA |
| Power requirement | 100–240 V AC, 50–60 Hz |
| Analogue output | 3 signals, 0–1 V full scale, overrange function |
| Digital inputs | 5 V, 1 mA current sinking, lamp on/off, autozero, event mark |
| Display | 2 rows with 20 characters each |
| Dimensions (H x W x D) | 200 x 260 x 370 mm |
| Weight | 8.5 kg |
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Northeastern UniversityFrom €7,057.26*ex. VAT
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