Table 3 Temperature difference
Time of duration (min) | 10 | 30 | |||||||
|---|---|---|---|---|---|---|---|---|---|
Distance (cm) | 5 | 10 | 30 | 70 | 5 | 10 | 30 | 70 | |
Temperature difference (°C) | Environment | -0.09 | -0.08 | -0.25 | -0.31 | -0.1 | -0.72 | -0.75 | -0.9 |
Card type | 0.14 | 0.11 | 0.05 | -0.06 | 0.16 | 0.14 | 0.03 | -0.13 | |
Button type | 0.31 | 0.12 | 0.01 | -0.02 | 0.32 | 0.12 | -0.03 | -0.08 | |