Main technical indicators of the instrument
| High pressure pump |
|
| Flow range | 0.001-10ml/min (set step 0.001mL/min) |
| Flow accuracy | ±1% or 2uL/min (0.001-10mL/min) |
| Maximum working pressure | 42.0MPa can set upper and lower limits, automatic alarm |
| Flow accuracy | ±1% or 2uL/min (0.001-10mL/min) |
| Flow precision | 0.50% |
| Gradient | 2 yuan or 3 yuan |
| Gradient mode | Gradient elution internal software can be self-controlled, can be controlled by PC and pump |
| Power supply | AC 110V/220V, 50Hz/60Hz |
| Dimensions | 210mm×130mm×110mm |
| detector |
| Light source | Deuterium lamp |
| Wavelength range | 190-700nm step increase 1nm |
| Bandwidth | <6m |
| Wavelength accuracy | ±1nm |
| Wavelength repeatability | 0.2nm |
| Absorption range | 0.0005AU/mV-4AU/mV |
| Noise | ±2x10-5AU |
| Drift | 2x10-4AU（P-P） |
Features
- Intelligent dual-pump drive system
- "Static motor closed-loop control": real-time feedback of motor signals, pressure fluctuation <0.5%, flow accuracy ±0.1%, and continuous operation for 72 hours without drift;
- Dual plunger mode free switching: one-button switching between series (high-precision micro separation) and parallel (large flow rapid preparation), adapting to purification needs from grams to kilograms;
- Self-cleaning black technology: floating seal + pulse cleaning technology, life extended by 3 times, downtime maintenance frequency reduced by 60%.
- Double breakthrough in gradient and precision
- Full-scenario gradient compatibility
- Linear/step dual gradient mode, support binary & internal gradient programming, method transfer error <2%;
- Dynamic axial compression column (DAC) technology: static pressure maintenance for 30 minutes, pressure drop ≤5Bar, column efficiency >50,000 plates/m (C18 filler, toluene/ACN system), comparable to analytical-level precision.
- Industrial-grade compliance design
cGMP/explosion-proof dual certification
- Modular material combination (stainless steel/Ti/PEEK), resistant to strong acid/high salt mobile phase, suitable for API purification;
- Explosion-proof model optional, equipped with triple safety warning of pressure/temperature/leakage, meeting the mandatory compliance requirements of GMP workshops.
- Full-process efficiency configuration
Intelligent expansion components
- Linear amplification column + automatic fraction collector: peak shape recognition sensitivity 0.1mAU, collection delay <0.5s, purity loss rate reduced by 90%;
- Internal and external control dual mode: supports LIMS system integration, automatic archiving of audit tracking data, in compliance with FDA 21 CFR Part 11.
