Measurement parameter |
Soil volumetric moisture content (soil moisture) |
Unit |
% (m³/m³), or %Vol (volume moisture content, volume moisture content) |
Humidity range |
0~100%Vol |
Resolution |
0.1%Vol |
Accuracy |
Error within effective range ≤3%Vol |
Measurement area |
90% of the influence is within the 10cm diameter cylindrical measurement carrier surrounding the sensor |
Accuracy drift |
none |
Sensor linear discrete deviation probability |
1% |
Measured parameter |
soil temperature |
Soil temperature range |
-40~+60℃ |
Resolution |
0.1℃ |
Accuracy |
±0.5℃ |
Stabilization time |
about 1 second after power on |
Sensor working voltage |
sensor input is 5-24V DC |
Sensor operating current |
quiescent current 4mA, acquisition current 35mA |
Sensor waterproof level |
IP68 |
Working temperature |
-40℃~+80℃ |
RTU power consumption |
standby 10μAh, transmission 100mAh |
Transmission |
Default 4G output to own platform. Optional RS485 and other outputs, optional third-party docking. |
Actual power supply capacity of solar panels |
≤0.6W |
RS485 output type Power supply |
DC5-24V, current less than 25mA. |
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