Metrohm 746 VA Trace Analyzer User Manual
Page 329
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5.7 Program instructions
746 VA Trace Analyzer / 747 VA Stand
5-178
•
Data acquisition (sweep) and measurement
Instruction Meaning
Page
Stand
SWEEP
Voltage sweep for measurement modes DCTMODE,
DPMODE, SQWMODE, AC1MODE, AC2MODE
S
M, A
SSWEEP
Voltage sweep for measurement mode DCTMODE if
peaks appear instead of waves
S
M, A
FSWEEP
Voltage sweep with potentiostat in the "fast" operat-
ing mode for measurement modes DPMODE and
SQWMODE
S
M, A
TSWEEP
Current measurement at constant voltage
(coulometry)
S
M, A
PSWEEP
Sweep for PSAMODE measurement mode
S
M, A
RAMP
Voltage ramp for cyclic voltammetry
S
M, A
MEAS
Apply voltage to electrodes, current measurement
without measured value recording
O, S
M, A
ØMEAS
Switch off voltage, current measurement and DME
O, S
M, A
•
Replication loops
Instruction Meaning
Page
Stand
(REP
Loop start for replications
O, S
M, A
REP)n
Loop end for replications
n = number of repetitions
O, S
M, A
(ADD
Loop start for standard addition
O, S
M, A
ADD)n
Loop end for standard addition
n = number of standard additions
O, S
M, A
(CAL
Loop start for calibration
O, S
M, A
CAL)n
Loop end for calibration
n = number of calibration solutions
O, S
M, A
(VAR
Loop start for parameter variation
O, S
M, A
VAR)n
Loop end for parameter variation
n = number of repetitions
O, S
M, A
VARNI
Variation of the next instruction
O, S
M, A