Sensor on the temperature measuring cable

Sensor on the temperature measuring cable
Sensor on the temperature measuring cable
Sensor on the temperature measuring cable (centre). The temperature sensors are PT100 sensors with an accuracy of one millikelvin. Feed lines to other sensors and the mole can also be seen. The markings along the edge allow optical measurement of the length of the measurement ribbon cable that has been extended and, when used together with the inclinometer, allow the depth of the Mole to be determined.