Ac Current Measurement - Ht Instruments Ht3010 Manuel D'utilisation

5.6. AC CURRENT MEASUREMENT

Before attempting any measurement disconnect all the test leads from the
circuit under test and from the meter's input terminals.
Fig. 8: Use of the instrument for AC current measurement
1. Select position 2A
A possible value displayed with the instrument not in measuring mode is not
to be considered a problem of the instrument and these values are not
added by the instrument while carrying out a real measurement
2. Insert the cable in the middle of the clamp jaws, in order to obtain accurate measures
(see Fig.11). The display shows the value of AC current
3. Press the MODE key for measuring frequency (Hz) of AC current
4. If the symbol "O.L" is displayed, this indicates overload status. In this case, position the
rotary switch to a higher measuring range.
5. For use the HOLD and MAX MIN functions, please refer to § 4.2.
Hz, 20A Hz or 400A
EN – 13
CAUTION
Hz
CAUTION
HT3010