14-week cycle verification. Grounded in IT variance logs. 99.7% uptime target.
| Week | Sensor Type | Calibration Standard | Verification Metric | Status |
|---|---|---|---|---|
| 1-2 | CO2 / O2 | Reference gas 400ppm | ±0.5% drift | Scheduled |
| 3-4 | Temp / Humidity | Calibrated psychrometer | ±0.2°C | Scheduled |
| 5-6 | Pressure | Barometric baseline | ±0.1kPa | Scheduled |