Campbell Scientific ET107 Evapotranspiration Monitoring Station - Manual (Page 66)

ET107 Weather Station
2. Strip 2.54 cm (1 in) from the top of the main green 10 AWG tower ground
wire. Insert the exposed wire into the empty clamp opening. Do not
tighten the screw at this time (see FIGURE 2-44).
FIGURE 2-44. Grounding to lightning rod clamp
3. Strip 2.54 cm (1 in) from both ends of the 23 cm (9 in) piece of 10 AWG
green ground wire. Insert one end into the enclosure ground lug located at
the top back of the enclosure. Put the other end in the same clamp opening
as the main grounding wire and tighten down the screw (see FIGURE
2-44).
4. Insert the lightning rod into the empty clamp opening. The milled flat side
of the lightning rod should face the clamping screw. Tighten the screw to
hold the rod firmly in place.
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