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| Brand | Thermo Fisher |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ARL PERFORM'X Sequential |
| Price Range | USD 135,000–205,000 (FOB) |
| Instrument Type | Sequential WDXRF |
| X-ray Tube Power | 1.5 kW (ARL PERFORM'X 1500W), 2.5 kW (ARL PERFORM'X 2500W), 4.2 kW (ARL PERFORM'X 4200W) |
| Elemental Range | F (Z=9) to U (Z=92), plus C (Z=6) |
| Detection Limit | Sub-ppm for most elements in optimized matrices |
| Angular Positioning Accuracy | ≤0.0005° (Moiré fringe encoder-based goniometer) |
| Sample Form | Solids (pressed pellets, fused beads), Liquids (sealed cells), Powders, Coatings |
| Automation | Integrated XYZ sample changer with up to 120-position capacity |
| Brand | Bruker |
|---|---|
| Origin | Germany |
| Model | microESR |
| Instrument Type | Pulsed ESR |
| Magnet System | Permanent Rare-Earth Magnet with Low-Power Electromagnetic Core |
| Resonator | High-Q Cylindrical TE₀₁₁ Cavity |
| Microwave Frequency | X-band (~9.5 GHz) |
| Sensitivity | <1 × 10⁹ spins/Gauss (for DPPH, 1 s acquisition) |
| Dimensions | 32 × 24 × 18 cm |
| Weight | 8.5 kg |
| Power Consumption | <30 W |
| Operating Temperature | 15–30 °C |
| Compliance | CE, RoHS, IEC 61010-1 |
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