Table 2.
An example of the method working for one of the sensors, showing the reference temperature ()) and the measured data () in degrees Celsius. The difference between the previous two represents the temperature offset . The final row ) shows that, after fitting the values to a 2nd order polynomial, there is still a small residual offset.
T (ref.) | 0 | 5 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | ||||
T (data) | 0.25 | 5.08 | 9.99 | 14.90 | 19.90 | 24.84 | 29.75 | 34.88 | 39.83 | 44.85 | 49.82 | ||||
T (offset) | 0.01 | 0.10 | 0.10 | 0.16 | 0.25 | 0.12 | 0.17 | 0.15 | 0.18 | ||||||
T (res.) | 0.10 | 0.02 | 0.03 | 0.05 | 0.00 | 0.00 | 0.05 |