sensors for soil temperature

sensor for soil moisture and temperature | HD 3910

• measurement of the soil volumetric water content with 2 electrodes (HD3910.1) or 3 electrodes (HD3910.2) for restricted volumes
  
• measurement of the soil temperature
• various output options available (depending on model): digital RS485 with MODBUS-RTU protocol, digital SDI‑12 or analog voltage