Bruker 700'54 Ascend - Temperature Sensors; Figure 9.6: Characteristic Curve of PT 100 Sensor; Table 9.9: Characteristic Values of PT 100 Sensor

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Technical Data MS 700‘54 Ascend
9.7 Temperature Sensors
The temperature sensors (PT 100 and IBT) are used to monitor the temperature of the
magnet during cooling down and warming up the magnet system.
PT 100 Sensor
Measure the resistance with a maximum current of 1 mA.
Temperature Unit Resistance Unit
Room Temperature 293 K 107.8 Ω
273 K 100.0 Ω
250 K 91.0 Ω
200 K 71.1 Ω
150 K 50.9 Ω
100 K 30.0 Ω
Liquid Nitrogen 77 K 20.1 Ω
Table 9.9: Characteristic values of PT 100 sensor
Figure 9.6: Characteristic curve of PT 100 sensor