✓ Water Temperature (°C) - ACTIVE & CALIBRATED. Accuracy ±0.5°C
⚠ pH Sensor - ACTIVE but REQUIRES LAB RECALIBRATION. Values out of range possible (see alerts)
✓ Electrical Conductivity (EC, µS/cm) - ACTIVE & CALIBRATED. Range 0-2000 µS/cm
⚠ Dissolved Oxygen (O₂, mg/L) - ACTIVE but VARIABLE. Sensor drift detected, needs recalibration
✗ Air Temperature / Humidity - NOT CONNECTED or SENSOR OFFLINE. Values: 0.0°C / 0.0%
Status: Hardware ETSIA_SEVILLA_NODO_03 connected since 2026-05-11. Last maintenance: Unknown. Next lab calibration required: pH & O₂ sensors