| Product parameter: | |
| Parameter name | Parameter content |
| Soil moisture measurement range | 0-100% |
| Soil moisture accuracy | 0-53% (±3%)/53-100% (±5%) |
| Soil moisture resolution | 0.1%RH |
| Soil temperature measurement range | -20 to 80℃ |
| Soil temperature accuracy | ±0.5℃ |
| Soil temperature resolution | 0.1℃ |
| Soil salinity measurement range | 0-10000us/cm |
| Soil salinity accuracy | ±3% full scale |
| Soil salinity resolution | 1us/cm |
| Communication method | RS485 (default)/4G/NB-IOT/LoRa |
| Protection grade | IP67 |
| Working temperature | -20℃ to 80℃ |
| Operating humidity | 0 to 95% (relative humidity), non-condensing |