This refurbished Agilent 1100 HPLC G1311A Quaternary Pump Quat Pump is fully tested in working condition
Including:
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- Agilent 1100 HPLC G1311A Quaternary Pump Quat Pump
- Installation guide and user documentation
- Power and communication cables
- 90 Days Warranty
| Specification | Details |
|---|---|
| Hydraulic system | Dual plunger in series pump with proprietary servo-controlled variable stroke drive, floating plungers, and active inlet valve |
| Setable flow range | 0.001 – 10 ml/min, in 0.001 ml/min increments |
| Flow range | 0.2 – 10.0 ml/min |
| Flow precision | < 0.3 % RSD (typically 0.15 %), based on retention time, at 1 ml/min |
| Pressure (0 – 5 ml/min) | 0 – 40 MPa (0 – 400 bar, 0 – 5880 psi) |
| Pressure (5 – 10 ml/min) | 0 – 20 MPa (0 – 200 bar, 0 – 2950 psi) |
| Pressure pulsation | < 2 % amplitude (typically < 1 %), at 1 ml/min isopropanol, at all pressures > 1 MPa (10 bar) |
| Compressibility compensation | User-selectable, based on mobile phase compressibility |
| Recommended pH range | 1.0 – 12.5; solvents with pH > 2.3 should not contain acids which attack stainless steel |
| Gradient formation | Low pressure quaternary mixing/gradient capability using proprietary high-speed proportioning valve |
| Delay volume | 800 – 1100 µl, dependent on back pressure |
| Composition range | 0 – 95 % or 5 – 100 %, user selectable |
| Composition precision | < 0.2 % SD, at 0.2 and 1 ml/min |
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