SENSORS
VOLUMETRIC WATER CONTENT (VWC)
Range:
Mineral soil calibration: 0.0 … 1.0 m³/m³
Soilless media calibration: 0.0 … 1.0 m³/m³
Apparent dielectric permittivity (εa): 1 (air) … 80 (water)
Resolution: 0.0008 m³/m³ from 0% … 50% VWC
Accuracy:
Generic calibration: ± 0.03 m³/m³ typical
Medium-specific calibration: ±0.02 m³/m³
Apparent dielectric permittivity (εa): ±1 εa (unitless) for 1 … 40 (soil range), for 40 … 80 15% of measurement
TEMPERATURE
Range: -40 ... +60 °C
Resolution: 0.1 °C
Accuracy: ±1 °C
APPLICATIONS
- Irrigation control
- Smart agriculture
- Parks
- Golf courses
DEVICE
- LoRaWAN™ class A
- 2 C alkaline batteries
- 13.5 cm × 8.1 cm × 7 cm (not including sensor / cable)
- 5 m cable