Table 2.
Specifications of the InfraRed (IR) camera used.
| Model | NEC TH9260 |
| Sensor type | Uncooled focal plane array (μbolometer) |
| Thermal image/pixels | 640 (H) × 480 (V) |
| Resolution (°C) | 0.1 |
| Accuracy | ±2 °C or ±2% of reading, whichever is greater |
| Spectral ranges (μm) | 8 to14 |