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| Brand | Picarro |
|---|---|
| Origin | USA |
| Model | G2401 |
| Principle | Cavity Ring-Down Spectroscopy (CRDS) |
| Form Factor | Benchtop/Field-Deployable |
| Response Time | < 5 s |
| Repeatability | CO₂, CH₄, CO, H₂O |
| Measurement Range | CO₂ (0–1000 ppm), CH₄ (0–20 ppm), CO (0–5 ppm), H₂O (0–7 %v/v) |
| Accuracy (1σ, 5 s) | CO₂ < 50 ppb, CH₄ < 1 ppb, CO < 15 ppb, H₂O < 30 ppm |
| Drift (24 h, peak-to-peak) | CO₂ 100 ppb, CH₄ 1 ppb, CO 10 ppb, H₂O ±5% of reading |
| Temperature Control Stability | ±0.005 °C |
| Pressure Control Stability | ±0.0002 atm |
| Operating Temp | +10 to +35 °C |
| Storage Temp | −10 to +50 °C |
| Power | 100–240 VAC, 47–63 Hz |
| Weight | 27.4 kg (incl. external pump) |
| Dimensions (Analyzer) | 43.2 × 17.9 × 44.5 cm |
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