Campbell-scientific AVW1 and AVW4 Interfaces for Vibrating Wire Sensor Manuale Utente Scaricare il pdf (Pagina 3)

TABLE OF CONTENTS

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PAGE

WARRANTY AND ASSISTANCE

1. GENERAL INFORMATION

1.1 Sensor Selection ..............................................................................................................................1-1

1.2 Sensor Care and Installation ............................................................................................................1-1

2. TEMPERATURE MEASUREMENT

2.1 General.............................................................................................................................................2-1

2.2 Accuracy and Resolution..................................................................................................................2-1

2.3 Programming and Sensor Hook-up..................................................................................................2-6

3. VIBRATING WIRE MEASUREMENT

3.1 General.............................................................................................................................................3-1

3.2 Multiplier and Offset..........................................................................................................................3-1

3.3 Swept Frequency, Start and End......................................................................................................3-2

3.4 Resolution vs. "# of cycles" ..............................................................................................................3-3

3.5 Temperature Correction ...................................................................................................................3-3

3.6 Delay Between Measurements.........................................................................................................3-4

4. THE AVW1

4.1 General.............................................................................................................................................4-1

4.2 Sensor Hook Up...............................................................................................................................4-1

4.3 Well Monitoring Example..................................................................................................................4-1

5. THE AVW4

5.1 General.............................................................................................................................................5-1

5.2 Sensor Hook Up...............................................................................................................................5-2

5.3 Datalogger Programming .................................................................................................................5-2

6. THE AVW1 AND A MULTIPLEXER

Not yet available

APPENDIX A. PRESSURE CONVERSION CHART............................................... A-1

APPENDIX B. SCHEMATICS AND STUFFING CHARTS ...................................... B-1

APPENDIX C. THEORY AND ADDITIONAL DETAILS

C.1 Swept Frequency Theory................................................................................................................C-1

C.2 Additional Theory on Multiplier and Offset......................................................................................C-1

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Campbell-scientific AVW1 and AVW4 Interfaces for Vibrating Wire Sensor Manuale Utente Pagina 3

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