Campbell-scientific AVW1 and AVW4 Interfaces for Vibrating Wire Sensor Manual do Utilizador descarregar pdf (Página 4)

TABLE OF CONTENTS

TABLES

2.2-1 Temperature vs. Thermistor Resistance, V, oC, and Linearization Error ................................... 2-1

3.2-1 Calibration Data for Sensor 3998................................................................................................ 3-2

FIGURES

2.2-1 Temperature Measurement Error at Three Temperatures as a Function of Lead Length ......... 2-3

2.2-2 Temperature Measurement Error on a 1000 Foot Lead ............................................................. 2-4

2.2-3 Temperature Measurement Error on a 3000 Foot Lead ............................................................. 2-4

2.2-4 Temperature Measurement Error on a 5000 Foot Lead ............................................................. 2-5

2.2-5 Thermistor Linearization Error .................................................................................................... 2-5

2.3-1 Direct Measurement of the Geokon Thermistor.......................................................................... 2-6

3.1-1 A Vibrating Wire Sensor.............................................................................................................. 3-1

4.1-1 The AVW1................................................................................................................................... 4-1

4.2-1 Hook up to AVW1 ....................................................................................................................... 4-1

4.3-1 Well Monitoring Example ............................................................................................................ 4-2

5.1-1 The AVW4................................................................................................................................... 5-1

5.2-1 Hook up for AVW4 ...................................................................................................................... 5-2

A.1 Pressure Conversion Chart......................................................................................................... A-1

B.1-1 AVW1 Schematic........................................................................................................................ B-1

B.1-2 AVW1 Stuffing Chart................................................................................................................... B-2

B.1-3 AVW4 Schematic........................................................................................................................ B-3

B.1-4 AVW4 Schematic........................................................................................................................ B-4

B.1-5 AVW4 Stuffing Chart................................................................................................................... B-5

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Campbell-scientific AVW1 and AVW4 Interfaces for Vibrating Wire Sensor Manual do Utilizador Página 4