Campbell CVF4 Especificações descarregar pdf (Página 3)

CNR4 Table of Contents

PDF viewers note: These page numbers refer to the printed version of this document. Use

the Adobe Acrobat® bookmarks tab for links to specific sections.

1. General Description.....................................................1

2. Sensor Specifications .................................................2

2.1 CNR4 Specifications ................................................................................3

2.2 Pyranometer Specifications ......................................................................4

2.3 Pyrgeometer Specifications ......................................................................5

2.4 Optional CNF4 Heater/Ventilator.............................................................5

2.4.1 CNF4 Specifications .......................................................................6

3. Installation....................................................................6

4. Using the Optional CNF4 Heater/Ventilator Unit.......8

5. Using the CNR4 in the Four Separate Components

Mode ...........................................................................9

5.1 Measuring Short-wave Solar Radiation with Pyranometer ......................9

5.2 Measuring Long-wave Far Infrared Radiation with Pyrgeometer ............9

5.3 Measuring CNR4 Temperature with Thermistor....................................10

5.4 Calculation of Albedo.............................................................................12

5.5 Calculation of Net Short-wave Radiation...............................................13

5.6 Calculation of Net Long-wave Radiation ...............................................13

5.7 Calculation of Net (Total) Radiation ......................................................14

6. Wiring..........................................................................14

7. Datalogger Programming..........................................17

7.1 Sensor Sensitivity ...................................................................................17

7.2 Example Programs..................................................................................17

7.2.1 Example 1, CR1000 Program Using Differential Measurements .17

7.2.2 Example 2, CR3000 Program Using Differential Measurements .21

7.2.3 Example 3, CR5000 Program Using Differential Measurements .24

8. Troubleshooting ........................................................28

8.1 Testing the Pyranometer .........................................................................28

8.2 Testing the Pyrgeometer .........................................................................29

8.3 Testing the Thermistor............................................................................29

8.4 Testing the Pt-100...................................................................................29

1 2 3 4 5 6 7 8 ... 59 60

Sem comentários

Campbell CVF4 Especificações Página 3