Campbell-scientific NR01 Net Radiometer Manuel d'utilisateur télécharger pdf (Page 8)

NR01 Four-Component Net Radiation Sensor

The following equations assume the temperature is in Kelvin.

Add 273.15 to equations 2.1-9 and 2.1-10 for temperature in

degree Celsius.

NOTE

surface

= (LW

out

/5.67.10

-8

)

1/4

2.1-9

sky

= (LW

/5.67.10

-8

)

1/4

2.1-10

2.2 NR01 Construction

FIGURE 2.2-1. The NR01 Four-Component Net Radiation Sensor

(1) SW

solar radiation sensor or pyranometer,

(2) LW

Far Infrared radiation sensor or pyrgeometer

(3) radiation shield

(4) leveling assembly for x- and y axis, block plus bolts for x-axis

adjustment

(5) leveling assembly for x- and y axis, horizontal rod

(6) connection body containing the Pt100 temperature sensor, heater,

and hole for user-supplied temperature sensor (add cable gland M8)

(7) LW

out

Far Infrared radiation sensor or pyrgeometer

(8) leveling assembly for x- and y-axis, bolts for y-axis adjustment

(9) SW

out

solar radiation sensor or pyranometer

A level is located under the radiation screens.

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Campbell-scientific NR01 Net Radiometer Manuel d'utilisateur Page 8