Campbell-scientific HMP45C Temperature and RH Probe Manuale Utente Scaricare il pdf (Pagina 3)

HMP45C Table of Contents

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

2. Specifications ..............................................................2

2.1 Temperature Sensor..................................................................................2

2.2 Relative Humidity Sensor.........................................................................2

3. Installation....................................................................3

3.1 Siting.........................................................................................................3

3.2 Assembly and Mounting...........................................................................3

4. Wiring............................................................................5

5. Example Programs ......................................................6

6. Long Lead Lengths......................................................9

7. Absolute Humidity.....................................................12

8. Sensor Maintenance..................................................15

9. Troubleshooting ........................................................16

10. References ...............................................................16

Appendix

A. Wiring for Older HMP45C Probes .......................... A-1

Figures

3-1. HMP45C and 41003-5 Radiation Shield on a Tripod Mast ....................4

3-2. HMP45C and 41003-5 Radiation Shield on a CM200 Series Crossarm.4

A-1. HMP45C Probe to Datalogger Connections...................................... A-1

1 2 3 4 5 6 7 8 ... 23 24

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Campbell-scientific HMP45C Temperature and RH Probe Manuale Utente Pagina 3