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The Agilent 1290 Infinity I HPLC G4212A Diode Array Detector (DAD) is engineered for advanced liquid chromatography applications requiring high optical sensitivity, spectral resolution, and robust data integrity. It features a wavelength range of 190 to 640 nm and a 1024-element photodiode array enabling simultaneous multi-wavelength detection critical for precise quantification in molecular diagnostics, bioprocessing, and synthetic biology research.
Key technical specifications and features include:
Designed for ease of maintenance, the detector's cartridge-based flow cell allows rapid replacement, reducing operational delays in demanding research settings. This DAD detector is integral in workflows requiring detailed spectral analysis, including fluorescence analysis, environmental testing, and metabolomics studies.
Widely used in biotechnology, molecular diagnostics, and synthetic biology research, the Agilent 1290 Infinity I HPLC G4212A DAD Detector is a reliable and precise instrument essential for advanced chromatographic analysis and bioprocess monitoring.
| Detection Type | 1024-element photodiode array |
| Light Source | Deuterium lamp |
| Data Rate | Up to 160Hz |
| Spectra Data Rate | Up to 160Hz |
| Wavelength Range | 190 to 640 nm |
| Short Term Noise | With 10 mm Max-Light cartridge cell: < ± 3 x 10 -6 AU at 230/4 nm (included) With 60 mm Max-Light cartridge cell: < ± 0.6 x 10 -6 AU at 230/4 nm |
| Drift | < 0.5 x 10 -3 AU/h at 230 nm |
| Linear Absorbance Range | > 2.0 AU (5 %) at 265 nm |
| Wavelength Accuracy | ± 1 nm |
| Wavelength Bunching | Programmable, 2 to 400 nm in steps of 1 nm |
| Slit Width | 1, 2, 4, 8 nm |
| Diode Width | < 0.5 nm |
| Flow Cell | 13 ul volume, 10 mm Max-Light cartridge cell, 70 bar (1015 psi) pressure maximum |
| Dimensions (H x W x D) | 13.5 x 17 x 5.5 in. (34.5 x 43.5 x 14 cm) |
| Weight | 26 lb. (11.5 kg) |
| Electrical Requirements | 100-240VAC, 50/60Hz, 130W |
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