EN-
6
1-2 Current testing procedure
Note :
Do not clamp the jaws around a conductor while the
instrument power is on.
1. Press the trigger to open the transformer jaws and clamp
around one conductor only. Ensure the jaw is firmly closed
around the conductor.
2. Set the rotary switch to the
A
B
position.
3. Read the value from digital display.
I
I
I
I
OK
OK
OK
I + (-I) = 0
-
If the measured current exceeds 620 A DC or AC RMS,
the display will show "
OL
" .
-
If the measured frequency exceeds 1000Hz , the display
will show "
out. F
".
12A
590A
CAT.
Ⅲ
.600V
with respect to
earth for the jaw.
Barrier for
Hand Guard
Do not hold
the meter across
the Barrier
