Parameter content
Power supply 12-24V DC
Output signal RS485/analog/4G/NB/LORA
Temperature measurement range -40℃-80℃
Temperature accuracy ±0.5℃
Temperature resolution 0.1℃
Moisture measurement range 0-100%
Moisture accuracy ±3% in the range of 0-53%; ±5% in the range of 53-100%
Moisture resolution 0.10%
Conductivity measurement range 0-10000us/cm
Conductivity resolution 10us/cm
pH measurement range 3-9pH
pH measurement accuracy ±0.3pH
pH resolution 0.01pH
NPK measurement range 0-1999mg/kg
NPK measurement accuracy ±2%F.s
Resolution of NPK 1mg/kg (mg/l)
Storage environment -20℃-60℃
Working pressure range 0.9-1.1atm
Response time <1s
Protection grade IP68
Installation method Fully buried or all probes are inserted into the measured medium