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4. Current Measurement
High voltage, extremely dangerous! Operators shall
strictly observe safety rules; otherwise there would be risk
of electric shock to cause personal injuries or casualties.
Dangerous
！
Please don’t use it to measure current higher
than 300A; otherwise there would be risk of electric shock
to cause personal injuries or equipment damages.
1
）
Power on
2
）
Press
to DC or AC measurement. Conduct Adjust Zero before
measure DC current.
3
）
Release the toroid lever to open input toroid and clamp measured
conductors. Be attention that the two input toroid must be totally closed
and the measuring wire passing through the center of the jaw.
4) Read LCD display data. In case
OL am
symbol was displayed, it
means that current of measured line is beyond the maximum limit of this
leaker; with this case, please choose leaker with much higher range