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| Brand | Yanrui |
|---|---|
| Model | ONH-530 |
| Origin | Chongqing, China |
| Instrument Type | Oxygen-Nitrogen-Hydrogen Elemental Analyzer |
| Analysis Elements | O, N, H |
| Sample Types | Ferrous & non-ferrous metals, ceramics, superconductors, semiconductors, refractory materials (e.g., steel, iron, copper, zirconium, titanium, tantalum, niobium, rare earths, hard alloys) |
| Analysis Principle | Inert gas fusion coupled with infrared absorption (O, H) and thermal conductivity detection (N) |
| Analysis Range | Low-O: 0.0001–3.0 wt% |
| Optional high-O | 0.1–50.0 wt% |
| Low-N | 0.0001–3.0 wt% |
| Optional high-N | 0.1–60.0 wt% |
| H | 0.00001–0.50 wt% |
| Detection Limit | 0.1 ppm (O, N) |
| Precision | O/N: ±0.0001 wt% or RSD ≤ 1.0% |
| H | ±0.0002 wt% or RSD ≤ 2.0% |
| Analysis Time | < 180 s per sample |
| Pulse Electrode Furnace Power | 8.5 kW (max. 9 kW), operating current ≤ 1500 A, peak temperature > 3500 °C |
| Balance Resolution | 0.1 mg |
| Reagents | Magnesium perchlorate (H₂O trap), sodium hydroxide asbestos (CO₂ absorbent), copper oxide (CO → CO₂ converter) |
| Dimensions (W×D×H) | 700 × 770 × 820 mm |
| Net Weight | ~165 kg |
| Compliance | Designed to support GLP/GMP workflows |
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