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Then you can adjust the default 0%AD value
to 147 and touch the screen for once to update
the data. When you get your expected moisture
reading, click Save to save the setting.
Note:
The soil moisture sensor should be
inserted totally into the soil for accurate result.
Record the 0%AD and 100%AD value for
future use (when WIFI network changed).
Note: In general, the device has been
calibrated in the factory, and you don’t need to
calibrate it on your side.
