Irrigation type: Soil probe, System part: Soil probe, Detail color: Silver
- At least the underside of the sensor must touch the substrate
- Sensor probes must not extend into the drainage layer of the pot, if one exists
- Contact of the sensor probes with expanded clay or other drainage materials can lead to measurement errors
- Length of the probe rods must be adjusted to the pot size so that the probe rods reach into the lower third of the pot