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| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | CHN828 |
| Pricing | Upon Request |
| Brand | LECO |
|---|---|
| Origin | USA |
| Manufacturer | LECO Corporation |
| Type | Imported Instrument |
| Model | CHNS628 |
| Price | Upon Request |
| Carbon Range | 0.02–175 mg C |
| Hydrogen Range | 0.1–12 mg H |
| Nitrogen Range | 0.04–50 mg N |
| Sulfur Range | 0.05–50 mg S |
| Precision | C: ±0.01 mg or 0.5% RSD (whichever greater), H: ±0.05 mg or 1.0% RSD, N/S: ±0.02 mg or 0.5% RSD |
| Sample Mass | CHN mode ≤250 mg (typ. 100 mg), CN mode ≤500 mg (typ. 250 mg), FP/N mode ≤750 mg (typ. 500 mg) |
| Readability | 0.0001% |
| Analysis Time | 4.5 min |
| Detection | CO₂/H₂O via NDIR |
| Carrier Gas | He (99.99%, 35 psi ±10%) |
| Combustion Gas | O₂ (99.99%, 35 psi ±10%) |
| Drive Air | Oil-free, dry compressed air (40 psi ±10%) |
| Furnace | Dual-zone resistive furnace (primary + secondary), up to 1050 °C |
| Autosampler | 30-position (expandable to 120) |
| Ambient | 15–35 °C, 20–80% RH non-condensing |
| Dimensions | 81 × 70 × 76 cm (H×W×D) |
| Weight | 124 kg (operational), 147 kg (shipping) |
| Power | 230 V AC ±10%, 50/60 Hz, single-phase, 12 A, 4000 BTU/hr |
| Software | LECO Windows-based application with audit trail, method management, and GLP-compliant reporting |
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