Campbell Scientific CS547A-L Conductivity/Temperature Probe and A547A Interface User Manual
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CS547A Probe and A547 Interface
Table of Contents
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1. Overview.......................................................................1
1.1 EC Sensor .................................................................................................1
1.2 A547 Interface ..........................................................................................1
2. Specifications ..............................................................2
2.1 CS547A Probe ..........................................................................................2
2.2 A547 Interface ..........................................................................................2
2.3 Temperature Sensor ..................................................................................3
3. Installation....................................................................3
3.1 Site Selection ............................................................................................3
3.2 Mounting ..................................................................................................3
4. Wiring............................................................................3
5. Programming ...............................................................4
5.1 Programming Overview............................................................................4
5.2 Example Measurement Programs .............................................................5
5.2.1 CRBasic ..........................................................................................5
5.2.2 Edlog...............................................................................................7
6. Calibration ..................................................................12
6.1 Conversion Factors .................................................................................12
6.2 Typical Ranges .......................................................................................12
6.3 Factory Calibration .................................................................................12
6.4 Field Calibration .....................................................................................12
6.4.1 CRBasic Calibration Program Example........................................13
6.4.2 Edlog Calibration Program Example ............................................13
7. Maintenance ...............................................................15
8. Analysis of Errors......................................................15
8.1 EC Measurement Error ...........................................................................15
8.2 Temperature Measurement Error............................................................17
9. Deriving a Temperature Compensation Coefficient.....18
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