Table 1. Specifications of IRTs claimed by the manufacturers.
IRT | Spectral range [μm] | Operating range [°C] | NETDa [mK] | Image sensor dimensions [pixels] | Field of viewb: H,V [degrees] | Detector pitch [μm] | Dynamic range [bit] | Data streaming | Accuracy [°C] |
---|---|---|---|---|---|---|---|---|---|
IRT-1 | 7.5–13 | -20 –+120 | <50 @ 30°C | 320 × 240 | 17, 14 | 25 | 14 | Ethernet | ±2 |
IRT-2 | 7–14 | -40 –+500 | <20 @ 30°C | 640 × 512 | 30, 25 | 17 | 14 | USB | ±1 |
a Noise equivalent temperature difference, used to grade camera thermal sensitivity.
b Field of view is reported in horizontal (H) and vertical (V) directions.