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Gamry Interface 1000 - Page 8

Gamry Interface 1000
88 pages
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Introduction to the Interface 1000 Personalization Label.......................................3-16
Label Sheet Provided With Each Interface 1000. ..................................................3-16
Label Files on the Gamry Website ........................................................................3-16
Procedure to Change a Label ...............................................................................3-16
Chapter 4 -- Cell Connections .......................................................................................................4-1
Normal Cell Connections ..................................................................................................4-1
ZRA Mode Cell Connections .............................................................................................4-2
Membrane Cell Connections .............................................................................................4-3
Chapter 5 -- Panel Indicators and Connectors................................................................................5-1
Front Panel .......................................................................................................................5-1
Power Switch.......................................................................................................5-1
Cell Connector.....................................................................................................5-1
Monitor Connector ..............................................................................................5-1
The Power LED....................................................................................................5-1
The USB LED.......................................................................................................5-2
Cell LED ..............................................................................................................5-2
Overload LED......................................................................................................5-3
Personalization Label Area ...................................................................................5-4
Rear Panel ........................................................................................................................5-4
Power In Jack.......................................................................................................5-4
Chassis Ground....................................................................................................5-4
USB Port..............................................................................................................5-4
User I/O Connector..............................................................................................5-5
Sync Port .............................................................................................................5-5
Chapter 6 -- Instrument Circuitry...................................................................................................6-1
Interface 1000 Schematic/Block Diagrams .........................................................................6-1
Chapter 7 -- Stability in Potentiostat Mode ....................................................................................7-1
Capacitive Cells and Stability.............................................................................................7-1
Improving Potentiostat Stability .........................................................................................7-2
Chapter 8 -- Measurement of Small Signals....................................................................................8-1
Overview..........................................................................................................................8-1
Measurement System Model and Physical Limitations........................................................8-1
Johnson Noise in Z
cell
.........................................................................................8-2
Finite Input Capacitance ......................................................................................8-3
Leakage Currents and Input Impedance................................................................8-3
Voltage Noise and DC Measurements ..................................................................8-4
Shunt Resistance and Capacitance........................................................................8-4
Hints for System and Cell Design.......................................................................................8-5
Faraday Shield .....................................................................................................8-5
Avoid External Noise Sources ...............................................................................8-5
Cell Cable Length and Construction......................................................................8-5
Lead Placement ...................................................................................................8-6
Cell Construction .................................................................................................8-6
Reference Electrode.............................................................................................8-6
Instrument Settings...............................................................................................8-7
EIS Speed ............................................................................................................8-7
Ancillary Apparatus ..............................................................................................8-7
Floating Operation............................................................................................................8-7
Appendix A -- Interface 1000 Specifications ...................................................................................9-1
Appendix B -- Interface 1000 Cell Connector .................................................................................10-1
Appendix C -- I/O Connectors........................................................................................................11-1
User I/O Connector...........................................................................................................11-1

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