Table 4 Faults and uncertainties in all tools used for measuring quantities.
Quantities | Tool | Levels | Error rate |
---|---|---|---|
Ambient temperature | Fluke meter | 0–99.9 °C | ± 0.3 |
Climate wind speed | Fluke meter | 0–14.9 km/h | ± 0.7 |
Ambient humidity | Fluke meter | 0–99.9% | ± 0.4 |
Reflected temperature | Drone-Camera | 0–60 °C | ± 0.1 |
Calculated results | Uncertainty | ||
---|---|---|---|
Osama variable 1 | Drone-Camera | 0–1 | ± 0.2% |
Osama variable 2 | Drone-Camera | 0–1 | ± 0.2% |
R-value | Drone-Camera | – | ± 0.3% |