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(1) By pressing "
" button, the measured value at each channel
to which the sensor connected will be displayed.
When no clamp sensor is connected to the instrument, "nc" will be
displayed on the LCD.
(2) In continuous recording mode, by pressing "
"button, range
is changed in following sequence. Select any range from below
ranges.
Auto-range → 1000mA range → 100mA range → Auto-range
In Event/Max. value/Capture recording mode, Auto-range is not
available. Select the range before starting to record.
(3) Measurement on Zero-phase system (see Fig.1)
When measuring out of balance leakage current, clamp onto all
conductors except a ground wire. Take the readings on the LCD.
Fig.1 Measurement of leakage current on Zero-phase system
(4) Measurement on ground wire (see Fig.2)
Clamp onto a ground wire.
Fig.2 Measurement of leakage current on ground wire
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Grounded wire
