Campbell SC932C 9-Pin Manuál s instrukcemi stáhnout pdf (Strana 10)

WS-PRO2 Weather Station Manual

27176

Page 10 of 61

Figure 4

2.1.2 Temperature and Relative Humidity

Sensors should be located over an open level area at least 9 m (EPA) in

diameter. The surface should be covered by short grass, or where grass

does not grow, the natural earth surface. Sensors should be located at a

distance of at least four times the height of any nearby obstruction and at

least 30 m (EPA) from large paved areas. Sensors should be protected

from thermal radiation, and adequately ventilated.

Situations to avoid include:

• Large industrial heat sources

• Rooftops

• Steep slopes

• Sheltered hollows

• High vegetation

10H

10T

Height of tree (T)

Logan, Utah

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Campbell SC932C 9-Pin Manuál s instrukcemi Strana 10