| Gradient Pump Solvent Selection |
Two-solution selection (A/B or C/D) via automated selection valve. |
| Gradient Pump Degassing System |
Integrated vacuum degasser |
| Gradient Pump Flow Rate |
1 to 4,000 µL/min. |
| Gradient Pump Maximum Operating Pressure |
≥ 18,850 psi. |
| Gradient Pump Accuracy |
≤ 1%. |
| Gradient Pump Precision |
≤ 0.075% RSD. |
| Automatic Sample Injector Modes |
Full loop injection, partial loop injection, and microliter pickup. |
| Automatic Sample Injector Repeatability |
Full loop injection: < 0.3% RSD; Partial loop injection: < 0.3% RSD; Microliter pickup: < 1.0% RSD. |
| Automatic Sample Injector Cross-Contamination |
< 0.05%. |
| Column Oven Sample Capacity |
384 positions (bits), and 96 positions (bits) for standard liquid injection. |
| Column Oven Temperature Control Range |
RT +5 °C to 90 °C. |
| Column Oven Temperature Control Mode |
Flowing phase preheating + forced air circulation. |
| Maximum Column Capacity |
Up-to six 250 mm chromatographic columns |
| Ion Source Design |
Orthogonal vertical spray |
| Ion Source Gas Supply Requirements |
1 loop of nitrogen for atomizing (0–2 L/min); 2 loops of nitrogen for desolvation (0–15 L/min). |
| Blowback Gas Design |
High-temperature nitrogen blowback (0–5 L/min) |
| Interface Heating |
110 °C |
| Ion Optics |
4-stage differential vacuum design with multi-quadrupole transmission |
| Mass Analyzer Type |
Triple quadrupole mass analyzer. |
| MS-Quadrupole Material |
High-precision pure Molybdenum (Mo) |
| MS-Cell |
Collision Cell |
| Mass Resolution |
0.4 to 2 amu (user-adjustable). |
| Mass Stability |
Better than 0.1 amu over 24 hours. |
| Mass Analyzer Scanning Speed |
≥ 20,000 amu/s. |
| Mass Range m/z |
5 - 1,000 amu. |
| Mass Analyzer Dynamic Range |
6 orders of magnitude. |
| Mass Analyzer Sensitivity |
ESI+, MRM mode: 1pg reserpine on-column, S/N ≥ 100,000:1; ESI-, MRM mode: 1pg chloramphenicol on-column, S/N ≥ 100,000:1. |
| Scanning Functions |
Full scan, selected ion monitoring (SIM), product ion scan, precursor ion scan, neutral loss scan, multiple reaction monitoring (MRM), positive/negative ion switching scan, etc. |
| Detector Technology |
Multiplier technology |
| Detector Type |
Pulse-counting detector |
| Detector Polarity Switching Time |
≤ 50 ms (Positive/negative polarity switching). |
| Vacuum System |
Composed of a mechanical pump and a turbo molecular pump with a differential pumping system |
| Power Supply |
Five sets of single-phase AC(220 ± 20) V, 10A, 50 Hz |
| Product Dimensions |
1000×700 ×600mm |
| Packing Dimensions |
1400×680×920mm
1570×970×1020mm
810×700×790mm |
| Gross Weight |
430 kg |
