| Working Environment | |
| Power supply | 220V AC ±10% 50Hz |
| Computer | A laptop or a desktop operated with Windows 7 or above and equipped with USB or RS 232 interface |
| Temperature | 5℃～30℃ |
| Humidity | ≤85% |
| Technical Parameters | |
| Analysis efficiency | 3-4 min each |
| Weighing accuracy | ≤0.1mg |
| Detection range | 0.1-500mg nitrogen |
| Detection recovery rate | ≥99.5% |
| Relative standard deviation (RSD) | ≤0.5% (150mg standard 10% nitrogen) |
| LOD | 0.01mg nitrogen |
| Sample weight | Solid ≤1g, liquid ≤1mL |
| Operating system | Windows 7 and above |
| Sampler | D200:1 disc x 120 1 disc x 40 positions D50:1 disc x 60 positions |
| Detector | TCD |
| TCD accuracy | ≤0.01℃ |
| Carrier gas | CO2 |
| Furnace temperature | 1200℃ (MAX) |
| Carrier gas purity | 99.999% |
| Oxygen purity | 99.999% |
| Internal module communication mode | RS-485 bus |
| Peripheral interface | RS232, USB |
| Correction method | Linear or nonlinear calibration, custom calibration curve |
| Rated power | 2000W |
| Dimensions (L×W×H) | 735mm×560mm×560mm |
| Net weight | 80kg |