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Metrohm 746 VA Trace Analyzer User Manual

Page 460

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5.7.3 Alphabetical instruction list

746 VA Trace Analyzer / 747 VA Stand

5-309

Example

Variation of the pulse amplitude with the

SQWMODE

measurement mode:

Method: VAR SEGMENT

Seg1

================================================================================

Instructions t/s Main parameters Auxiliary parameters

––––––––––––– ––––– ––––––––––––––––––––––––– –––––––––––––––––––––––––

1 (VAR

2 HMDE Drop size 4 Meas.cell normal

3 VARNI Param.name U.ampl Delta 0.005

4 SQWMODE U.ampl 10 mV Modul.freq. 50 Hz

t.step 0.30 s Prep.cycles 0

t.meas 2.0 ms Meas.cycles 4

5 SWEEP 21.0 U.start -700 mV U.step 6 mV

U.end -300 mV Sweep rate 20 mV/s

6 VAR)8

7 END

.

In this segment, the pulse amplitude in increased by 5 mV in every
measurement from 10 mV to 50 mV. A total of 9 measurements are
performed and are designated in the results as

VR = 00...80

.

see also

(VAR, VARNI, (REP, REP)n