The Leaf Wetness Sensor can be connected with the Leaf & , Soil Moisture, Temperature Station 6345. The Leaf Wetness Sensor monitors the level of surface moisture on foliage, with range from 0 (completely dry) to 15 (saturated). Including 12 cable.

The Leaf Wetness Sensor can't be connected with the ISS. You need the Leaf & , Soil Moisture, Temperature Station 6345.