HT instruments HT4010 - Manual (Page 32)

HT4010
EN - 11
4.3.3 AC Current measurement
CAUTION
Make sure that all the test leads are disconnected from the meter terminals
for current measurement.
Fig. 4: Taking AC current measurement
1. Rotate the switch on position on a measurement range between 2A
and 600A . If
the current value under test is unknown, select the highest range
Put the conductor to be tested inside to the clamp jaw (see
2. Fig. 4), then the current value is shown at display
3. “OL” message is shown at display the current under test is over the maximum value
that the instrument is able to measure
4. For HOLD and MAX functions please refer to paragraph 4.2