This HPLC system is incorporated with advanced high pressure injection technique. The detector is equipped with 24 bits AD transducer to assure low noise, low drift and high sensibility. This HPLC system can conveniently change the sample input volume. It comes with dual piston reciprocating and series pump for consistent and stable flow.
| High pressure pump | High pressure gradient pump |
|---|---|
| Peak operating pressure | 45 MPa, Stainless steel pump |
| Pressure | ± 0.02 MPa |
| Flow rate range | 0.001 - 9.999 mL / min |
| Flow rate precision | ± 5 % |
| Flow rate repeatability | RSD ≤ 0.1 % |
| Power | 220V ± 10 %, 50 Hz, 250 W |
| Size (W × H × D) | 520 × 420 × 160 mm |
| UV Detector |
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| Automatic Injector |
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| Column oven |
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| Overall Instrument |
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This gradient HPLC system has multiple applications in medicine analysis, detection of protein content of food, environmental analysis, oil and chemical analysis and in scientific research studies.
| Model No | HPD-A20 | HPD-A21 |
| Wavelength range | Single wavelength ( 190 to 800 nm ) | Dual wavelength ( 190 to 800 nm ) |
| Wavelength accuracy | ± 0.5 nm | ± 2 nm |
| Wavelength repeatability | 0.15 nm | 0.3 nm |
| Band width | 8 nm | 8 nm |
| Optical path | 10 nm | 10 nm |
| Deuterium lamp | 190 to 400 nm | 190 to 400 nm |
| Tungsten lamp | 400 to 800 nm | 400 to 800 nm |
| Baseline noise ( Static ) Au | ≤ ± 0.35 × 10-5 | ≤ ± 0.5 × 10-5 |
| Baseline drift ( Static ) Au / h | ≤ 1 × 10-4 | ≤ 1.5 × 10-4 |
| Minimum detection limit | ≤ 4 × 10-8 | ≤ 4 × 10-8 |
| Power | 100 W | 100 W |
| Power supply | 90 V / 50 to 60 Hz | 90 V / 50 to 60 Hz |
| Dimension | 460 × 315 × 180 mm | 460 × 315 × 180 mm |
| Weight | 9.5 kg | 9.5 kg |
