Soil moisture probe (conductance probe) after approximately 3 months in operation. The probe is only powered for 0.5 second every 6 hours. Metal layers in good shape, still as shiny as when they were put in service.
Soil moisture probe (conductance probe) after approximately 3 months in operation. The probe is only powered for 0.5 second every 6 hours. Metal layers in good shape, still as shiny as when they were put in service.