Campbell-scientific UT20 and UT30 Tower-based Weather Stations Manual de usuario descargar pdf (Pagina 7)

Table of Contents

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1. Introduction ................................................................. 1

2. Cautionary Statements ............................................... 1

2.1 Site Selection ....................................................................................... 1

2.2 Tower Mounting .................................................................................. 1

2.3 Tower Installation ................................................................................ 2

3. Initial Inspection ......................................................... 2

3.1 Indoors ................................................................................................. 2

3.2 Outdoors ............................................................................................... 2

3.3 Tools Required ..................................................................................... 3

3.3.1 Tools for Tower Installation ......................................................... 3

3.3.2 Tools for Instrumentation and Maintenance ................................. 3

3.3.3 Supplies for Power and Communications Options ....................... 4

4. Siting and Exposure ................................................... 4

4.1 Wind Speed and Direction ................................................................... 4

4.2 Temperature and Relative Humidity .................................................... 5

4.3 Precipitation ......................................................................................... 5

4.4 Solar Radiation ..................................................................................... 6

4.5 Soil Temperature .................................................................................. 6

4.6 Siting References ................................................................................. 6

5. Overview ...................................................................... 7

6. Specifications ............................................................. 8

7. UT20/UT30 Tower Installation .................................... 9

7.1 Installing the UT20/UT30 .................................................................... 9

7.1.1 Base and Guy Anchor Layout ....................................................... 9

7.1.2 Tower Base Installation .............................................................. 10

7.1.2.1 B18 Base Installation ....................................................... 10

7.1.2.2 RFM18 Base Installation .................................................. 13

7.1.3 Guy Anchor Installation .............................................................. 13

7.1.3.1 UTEYE Eyebolt Guy Anchor ........................................... 13

7.1.3.2 UTDUK Duckbill Guy Anchor ........................................ 13

7.1.4 Tower Assembly ......................................................................... 15

7.1.5 UTGND Tower Grounding Kit ................................................... 15

7.2 Sensor Mounting Brackets ................................................................. 18

7.2.1 CM202, COM202SS, CM203, CM204, CM204SS, or CM206 .. 18

7.2.2 Gill Radiation Shields ................................................................. 18

7.2.2.1 41303-5A, 41003-5, 41005-5 ........................................... 18

7.2.3 Solar Radiation Mounts .............................................................. 18

7.2.3.1 CM225 Solar Radiation Stand .......................................... 18

1 2 3 4 5 6 7 8 9 10 11 12 ... 73 74

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Campbell-scientific UT20 and UT30 Tower-based Weather Stations Manual de usuario Pagina 7