Metrohm 797 VA Computrace - Manual (Page 6)

Table of contents
797 VA Computrace – Software
II
Film deposition selection.............................................................. 16
Cleaning procedure selection....................................................... 16
2.6 User menu ............................................................................. 16
Login ........................................................................................... 16
User rights ................................................................................... 17
User rights overview .................................................................... 20
2.7 Settings menu ....................................................................... 20
General settings........................................................................... 20
Dosing settings ............................................................................ 23
Automation ................................................................................. 25
GLP.............................................................................................. 29
Database settings ........................................................................ 33
Save settings................................................................................ 34
2.8 Window menu....................................................................... 34
Tiling of windows ........................................................................ 34
Opening and closing of program windows .................................. 34
Display settings for Main window................................................ 35
3 General settings for exploratory and
determination mode .......................................... 36
3.1 Electrodes ............................................................................. 36
MME............................................................................................ 36
DME ............................................................................................ 36
SMDE........................................................................................... 37
HMDE.......................................................................................... 38
RDE/SSE ....................................................................................... 39
3.2 VA measurement modes ....................................................... 40
DP – Differential Pulse.................................................................. 40
SqW – Square Wave .................................................................... 42
DC – Sampled Direct Current ....................................................... 44
NP – Normal Pulse (for "Exploratory" only)................................... 46
CV – Cyclic Voltammetry.............................................................. 48
PSA – Potentiometric Stripping Analysis....................................... 50
CCPSA – Constant Current Potentiometric Stripping Analysis....... 51
AC – Alternating Current Voltammetry ........................................ 53
CVS - Cyclic Voltammetric Stripping............................................. 55
CPVS - Cyclic Pulse Voltammetric Stripping .................................. 57
3.3 Potentiostat .......................................................................... 59
3.4 General operation sequence.................................................. 60
Overview of operation sequence.................................................. 60
Stirring......................................................................................... 61
Purging........................................................................................ 61
Conditioning of solid state electrodes .......................................... 62
Pretreatment ............................................................................... 62
Stand-by potential ....................................................................... 63
3.5 Graphical settings ................................................................. 64
Curve window elements .............................................................. 64
Page properties............................................................................ 64