Model

WATCHMAN-S03

Power Supply

Solar Power Supply 6V2W

Soil Humidity Measurement Range

0~100%;MeasurementAccuracy:1%;Precision:±5%

Soil Temperature Measurement Range

-30°C~70°C;Measurement Accuracy:0.1°C;Precision:±0.3°℃

Soil Conductivity (EC)

0～20000 us/cm;Precision:0~10000 us/cmrange is ±3MFS;10000～20000 us/cm range is ±5MFS (brown soil, 60% RH, 25°C)

Soil (NPK)

1～1999 mg/L;Measurement Accuracy: ±2.5% FS

Measurement Point Spacing

10cm

Communication Method

4G or WiFi or LoRa

DataViewing

Computerterminal,mobile terminal,andloTdevicetouchscreen