Qubit
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| Brand | Qubit |
|---|---|
| Origin | Canada |
| Model | Q-Box CO650 |
| CO₂ Analyzer Principle | Non-Dispersive Infrared (NDIR) |
| Gas Flow Mode | Open-flow, Closed-chamber Configuration |
| Flow Rate | 650 mL/min |
| CO₂ Measurement Range (Display) | 0–1999 ppm |
| CO₂ Accuracy | ±1 ppm (after calibration) |
| CO₂ Repeatability | ±1 ppm (under stable T/P) |
| Response Time (t₉₅) | ~25 s (at 250 mL/min) |
| Warm-up Time | ~5 min (at 22°C) |
| PAR Output | Up to 1200 µmol·m⁻²·s⁻¹ (white LED, leaf surface) |
| Leaf Chamber Volume | 9 mL |
| Chamber Dimensions | 3.0 × 5.3 × 25.5 cm (H×W×L) |
| Data Logger | 3 analog + 2 digital inputs, USB 2.0, 100 kS/s sampling rate |
| Operating Temp | 0–50°C |
| Storage Temp | −40–+70°C |
| Humidity Range | 5–90% RH (non-condensing) |
| Power | 12 V DC or 120 V AC/60 Hz adapter |
| Weight (Analyzer Unit) | 1.0 kg |
| Weight (Pump Unit) | 0.9 kg |
| Warranty | 1 year |