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| Brand | SIGAS |
|---|---|
| Model | SPTr-GAS® PORT 200 |
| Detection Principle | Photoacoustic Spectroscopy (PAS) |
| Dimensions (H×W×D, incl. handle & ports) | 230 mm × 105 mm × 270 mm |
| Weight | ~4.3 kg |
| Power Supply | Internal NiMH battery (19.2 V, 4.5 Ah) |
| Operating Time | >4 h (fully charged) |
| Charging Time | ~3.5 h |
| Operating Temperature | +5 °C to +40 °C |
| Storage Temperature | −10 °C to +60 °C |
| Humidity Range | 0–95% RH (non-condensing) |
| Display | 1×8-character LCD with red backlight |
| Accuracy | ±0.5 ppm (0–10 ppm range) |
| Resolution | 0.5 ppm (residual gas) |
| Integrated Compensation | Active temperature stabilization (50 °C heated PAS cell), real-time humidity sensing, multi-gas interference rejection via spectral signal discrimination |
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