Campbell ET106, Instruction Manual

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4-1
Section 4. ET106 Sensor Arm
Installation
4.1 Components
(1) ET106 Sensor Arm
(1) Met One 034A Wind Sensor
(1) 034A Mounting Shaft
(1) Radiation Shield
4.2 Installation
Install the ET106 Sensor Arm after the ET Enclosure is mounted low on the ET
Tower. You may need to temporarily remove communications option. Mount
the sensor arm as shown in Figure 4.2-1 without the wind sensor attached.
Screws
(4)
FIGURE 4.2-1. ET106 Sensor Arm Mounting
1) Remove the cover from the ET Enclosure
2) Place the sensor arm on top of the enclosure, lining up the four threaded
holes on the under side of the arm with the four holes in the top of the
enclosure. Attach the arm to the enclosure by inserting and tightening four
Phillips head screws. Adjust the position of the ET Enclosure so that the
sensor arm is oriented along a due east to due west axis.
4.3 Sensor Connection
Refer to Section 3 for sensor connection details.
ET Sensor
Arm
ET Enclosure