VOLTCRAFT VC-540 Bedienungsanleitung Seite 51

Proceed as follows to measure alternating currents (a, ma
- Switch on the DMM with the dial switch (14) and
select the matching measuring range.
- At measurements from 0 to 5000 mA (5 A), select
the range "mA
"mA" and the symbol for alternating current "AC"
now appear in the display.
- At measurements from 5 to 80 A, select the range
"A " and push the button "MODE". "A" and the
symbol for alternating current "AC" now appear in
the display.
- The display is automatically set to zero when
the current probe is closed in alternating current
measuring range. If a strong magnetic field in the
environment influences the display, this undesired
display value can be suppressed with the function
"REL" (relative value measurement).
- Push the current probe opening lever (3) and open
the current probe this way.
- Reach around the individual conductor to be measured and close the current probe again.
Position the conductor centrally with the opening at the probe.
- The measured value is indicated on the display.
- Remove the current probe from the object to be measured after completion of the measure-
ment and switch off the device. Turn the dial switch to "OFF".
" and push the button "MODE".
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