Duratool D03128 Manual - Halaman 11

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Duratool D03128 Manual

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