Gamry Reference 3000 - Page 9

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Faraday Shield..................................................................................................... 9-6
Avoid External Noise Sources............................................................................... 9-6
Cell Cable Length and Construction .....................................................................9-6
Lead Placement................................................................................................... 9-7
Cell Construction................................................................................................. 9-7
Reference Electrode............................................................................................. 9-7
Instrument Settings .............................................................................................. 9-8
EIS Speed ............................................................................................................ 9-8
Ancillary Apparatus.............................................................................................. 9-8
Floating Operation............................................................................................................ 9-8
Chapter 10 – EIS Measurement of Small Impedances ..................................................................... 10-1
Overview ......................................................................................................................... 10-1
Why Galvanostatic Mode? ................................................................................................ 10-1
DC Errors and Four-terminal Measurements...................................................................... 10-2
What is Mutual Inductance? ............................................................................................. 10-3
Avoid high frequencies ........................................................................................ 10-3
Minimize the Net Magnetic Field .........................................................................10-3
Separate the pairs................................................................................................ 10-4
Twist the Sense Wires.......................................................................................... 10-4
How Should You Hook Up Your Cell?............................................................................... 10-4
Appendix A -- Reference 3000 Specifications................................................................................. 11-1
Appendix B -- Reference 3000 Cell Connectors.............................................................................. 12-1
Appendix C -- Misc I/O Connector................................................................................................. 13-1
Appendix D -- Auxiliary A/D Input Characteristics .......................................................................... 14-1
Overview ......................................................................................................................... 14-1
Jumper Identification ........................................................................................................ 14-1
Input Impedance Selection ............................................................................................... 14-2
Bandwidth Selection......................................................................................................... 14-3
Aux A/D Specifications ..................................................................................................... 14-3
Function Call to Set the Aux A/D BNC Characteristics........................................................ 14-3
Appendix E – Auxiliary Electrometer Specifications......................................................................... 15-1
DC Voltage Measurement................................................................................................. 15-1
Input Impedance .............................................................................................................. 15-1
Common Mode Rejection................................................................................................. 15-1
Crosstalk........................................................................................................................... 15-1
Other AC Specifications.................................................................................................... 15-2
Appendix F – CE Certificate ........................................................................................................... 16-1
Declaration of Conformity ................................................................................................ 16-1
Certificate of Conformance ............................................................................................... 16-2
Comprehensive Index.................................................................................................................... 17-1