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Mount the support tube as indicated; A tripod is 
shown. You can also use U-bolts or a  Mono Mount. 
Insert the neck down end into the 

MKIII

 sensor as-

sembly until it bottoms with the retaining screw  in 
the slot. Tighten the screw. 

1. 

Rotate the assembly until the solar panel faces 
TRUE SOUTH, TRUE NORTH if you are in the 
southern hemisphere. Secure the support tube to 
the assembly to prevent it from rotating. 

2. 

3. 

This leaf wetness sensor is designed to be mounted on the 
North side of the MK-III weather station. The bracket provided with the 
sensor insures a solid and secure installation. 
 
1.  Loosen the two screws under the rain collec-

tor . Do not remove them completely. 
 

2.  Slide the sensor bracket into position between 

the head of the screw and the large flat 
washer.  
 

3.  Tighten the screws to secure both the leaf 

wetness sensor and rain collector. 
 

4.  Plug the leaf wetness sensor connector into to 

the MK-III. 
 

5.  Place the excess cable against the body of 

the weather station as shown in the picture. 
 

6. 

Use the two cable ties supplied to secure the 
cable to the rain collector support arms.

 

 

Installing the Leaf Wetness Sensor 

This completes the MK-III installation! 

Please refer to Computer Interface Instruction manual for details on how to 
install and configure the receiving side of the weather station. 

Adjust the solar panel angle for optimum performance. Use 
the table below to determine your optimum angle. 

Latitude 

Panel Angle  

(from vertical) 

0° - 22.5° 

60° 

22.5° - 55° 

30° 

55° - 90° 

15° 

The top of the solar panel is hinged. Lift the bottom of the 
solar panel up and insert the two support bars into the appro-
priate mounting holes in the solar panel. 

4. 

Turn the system on by pulling switch forward toward the front 
of the unit. The switch will click into position. The system is 
now transmitting. 

5. 

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