Hunter Industries Soil-Clik Owners Manual Page: 7

Installing the Probe
1. Soak the lower two-thirds of the probe for 30 minutes
before installing. Do not allow water to cover the top
cap where the wires are connected.
2. Use ½" (12 mm) PVC pipe to make a vertical hole
to the desired depth in the soil (outside diameter
7/8" (22 mm)).