Table 3.
Elements of the monitoring infrastructure.
| Sensor type | Measured variable | Range | Accuracy |
|---|---|---|---|
| Thermokon - SR04 CO2 rH | Indoor air temperature | 0–51 °C | ±1% of measuring range (typ. at 21 °C) |
| Indoor air relative humidity | 0–100%rH | ±3% between 20–80% rH (typ. at 21 °C) | |
| CO2 | 0–2550 ppm | ±75 ppm or ±10% of measuring range (typ.at 21 °C) | |
| Thermokon - SR-MDS Solar | Motion/occupancy | 0/1 | — |
| Brightness | 0–512Lux | — | |
| Thermokon - SRW01 | Window contact sensor | 0/1 | — |
| Eltako - FWZ61 | Single phase energy meter | 0–3680 W | ±1% |
| Thies Clima - Pyranometer CM3 | Solar radiation | 0–1300 W.m−2 | ±5% (350–1500 nm) |
| Thies Clima – Hygro-Thermogeber-compact 1.1005.54.000 | Air temperature | −30–+70 °C | ±0.2 K at 20 °C and wind speed >1.0 m.s−1 |
| Air relative humidity | 0–100% rH | ±2% rH | |
| Thies Clima - Windgeber-compact 4.3519.00.000 | Wind speed | 0.5–50 m.s−1 | ±0.5 m/s or ±3% of measurement |
| Thies Clima - Windrichtungsgeber- compact 4.3129.00.000 | Wind direction | 0–360° | ±5° |