conductivity sensor

例句：

1. 1.This conductivity sensor is used to measure the electrical resistance of materials.
   这个导电传感器用于测量材料的电阻。
2. 2. The new conductivity sensor has a higher accuracy and lower error rate.
   新型导电传感器具有更高的准确度和更低的错误率。
3. 3. The conductivity sensor was used to detect the presence of water in the soil.
   导电传感器被用来检测土壤中是否存在水分。