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1 output voltage measurement – GW Instek APS-1102 User Manual User Manual

Page 149

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5.4 MEASURE Screen


APS-1102 Programmable AC/DC Power Source

5-23

5.4.1 Output voltage measurement

When “MEASURE” has been selected in the MISC menu, RMS value (RMS), average DC (AVG), or
peak value (PEAK) is displayed.
The initial setting (factory setting) is to display the RMS value (RMS).

See “3.4.9 Using measurement functions”.


a) RMS value

RMS value of AC+DC

 Full scale:

±225.0 Vrms: 100 V range

±450.0 Vrms: 200 V range

 Display resolution:

0.1 Vrms

 Measurement accuracy: ±0.5% of the full scale (at 23 ±5°C)


b) Average value

Average value of AC+DC (measurement of DC)

 Full scale:

±225.0 V: 100 V range

±450.0 V: 200 V range

 Display resolution:

0.1 V

 Measurement accuracy: 0.5% of the full scale (at 23 ±5°C)


c) Peak value

Positive peak voltage and negative peak voltage are displayed
separately

 Full scale:

+225 Vpk/

225 Vpk: 100 V range

+450 Vpk/

450 Vpk: 200 V range

 Display resolution:

1 Vpk

 Measurement accuracy: 3% of the full scale (at 23 ±5°C, sine wave)