Version 1.0
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Page 3
Select the sensor channel by using
CHANNEL
rotatory
selection
switch.
For example: Channel 1 is selected.
Turn the battery door screw counter
clockwise to open the battery door.
Insert 2 x CR2032 button cells into
the battery compartment. Make sure
the polarity is correct. Check the
information marked on the battery
compartment.
Cover the battery door and turn the
door screw clockwise to close the
battery door.
Note
:
Make sure the water tight O-ring is
properly aligned in place to ensure
water resistivity.
Figure 2
2.4
Temperature Reading
The temperature probe measures the temperature at the probe tip.
2.5
Moisture Reading
The Soil moisture can be characterized by five different levels: Very Dry, Dry , Moist, Wet and Very
Wet.
To determine the soil moisture, the sensor measures 16 points, and correlates them into percent
moisture value:
