Table 1.
Details of the measurement instruments used.
| Model | Parameters | Range | Precision | Resolution |
|---|---|---|---|---|
| data logger & testo 480 |
Temperature | 0–50 °C | ±0.1 °C | 0.1 °C |
| RH | 0–100 % RH | ± (1.8 % RH + 0.7 % of measured value) | 0.1 % RH | |
| testo 480 | Turbulence | 0–5 m/s | ± (0.03 m/s + 4 % of measured value) | 0.01 m/s |
| Radiant heat | 0–120 °C | −40 to 1 000 °C | – | |
| CO2 | 0–10 000 ppm | ± (75 ppm + 3 % of measured value) | 1 ppm | |
| PMV | −3 to +3 | – | ||
| PPD | 0–100 % | – | ||
| User input for Clo | 1.0 (Clo) | – | 0.1 Clo | |
| User input Met | 1.2 (Met) | – | 0.1 Met |
Note: RH: Relative humidity (%), PMV: Predicted mean vote, PPD: Predicted percentage of dissatisfied (%), Clo: Clothing insulation, Met: Metabolic rate.