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| Brand | Kunyuan Instruments |
|---|---|
| Origin | Tianjin, China |
| Model | Gaia |
| Acceleration Voltage | ±10 kV |
| Sample Carousel Capacity | 21 filament positions (single/dual filament) |
| Mass Analyzer Type | Nier-Johnson geometry |
| Mass Dispersion | 560 mm |
| Magnetic Field Control | Hall-effect sensor with closed-loop feedback |
| Polarity Switching | Computer-controlled for positive/negative ion mode |
| Detector Configuration | Up to 16 Faraday cups + 4-channel discrete-dynode electron multiplier |
| RPQ Energy Filter | Optional |
| Preamp Capacity | Up to 32 units |
| Gain Range | 10¹⁰–10¹³ Ω selectable |
| Data Acquisition | 24-bit synchronized ADC, ppm-level precision |
| Dimensions (L×W×H) | 2160 × 1840 × 1810 mm |
| Power Supply | AC 220 V / 50 Hz, grounding resistance < 2 Ω |
| Cooling | Dedicated 500 W chiller for turbo pumps & magnet |
| Ambient Requirements | 18–24 °C, 40–60 % RH |
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