T107 Weather Station
FIGURE 1-7. Declination Angles East of True North Are
Subtracted From 0 to Get True North
FIGURE 1-8. Declination Angles West of True North Are
Added to 0 to Get True North
1.5.1 Web Calculator
Since magnetic declination fluctuates with time, it should be determined each
time the wind sensor orientation is adjusted. It can be accessed at:
www.ngdc.noaa.gov/geomag-web
Below is an example for Logan, UT.
8
Содержание T107
Страница 2: ......
Страница 3: ......
Страница 49: ...T107 Weather Station FIGURE 2 31 Slide Antenna Bracket U Bolt around Back of the Pole 41...
Страница 75: ...T107 Weather Station FIGURE 4 7 Schematic of TE525 ET Rain Sensor and Connector Rain Precip Rain Precip 67...
Страница 78: ...T107 Weather Station 70...
Страница 82: ...Appendix B PS24 24 Ahr Power Supply and 10 x 12 inch Enclosure FIGURE B 2 24 Ahr Battery and Battery Cable B 2...
Страница 83: ...Appendix B PS24 24 Ahr Power Supply and 10 x 12 inch Enclosure FIGURE B 3 Enclosure Supply Kit B 3...
Страница 93: ...Appendix C Exploded Views C 1 Enclosure C 1...
Страница 94: ...Appendix C Exploded Views C 2 Crossarm C 2...
Страница 102: ...Appendix D Default Programs D 8...
Страница 105: ......