Duratool D03128 Manuel - Page 11
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MEASURING AC CURRENT
•
Beware of electrocution.
•
Ensure that the test leads are disconnected from the meter before making
current clamp measurements.
•
Set the rotary selector to the 40A or 400A range position.
•
Push the "REL" key to make sure that the LCD displays zero.
•
Press the trigger to open the jaw and fully enclose only one conductor.
•
Take the reading on the LCD.
Note: Do not put more than one cable into the jaw during the test, otherwise the test
value obtained may be incorrect.
•
For optimum results, centre the conductor in the jaw.
•
At the manual range mode, when only "OL" is shown on the LCD it means that the
measurement has exceeded the range and a higher range should be selected.
•
If the scale of the value to be measured is unknown beforehand, set the range to
the highest.
•
"
" means the maximum input current is 400A rms AC.
MEASURING DC CURRENT
•
Beware of electrocution.
•
Ensure that the test leads are disconnected from the meter before making
current clamp measurements.
•
Set the rotary selector to the 40A or 400A range position.
•
Press the "SEL" key and turn to DC current measurement mode.
•
Press the "REL" button and the meter will be set to zero.
•
Press the trigger to open the jaw and fully
enclose only one conductor.
•
Take the reading on the LCD.
•
"-" will be displayed on the LCD if the
direction of the current is negative.
Note: Do not put more than one cable into the
jaw during the test, otherwise the test value
obtained may be incorrect.
•
For optimum results, centre the conductor
in the jaw.
•
At the manual range mode, when only
"OL" or "-OL" is shown on the LCD,
it means that the measurement has
exceeded the range and a higher range
should be selected.
•
Under the manual range mode, when
the scale of the value to be measured is
unknown beforehand, set the range to the
highest.
•
"
" means the maximum input current is
400A DC.
WARNING
WARNING
Correct
11
Incorrect