Operating Instructions; Ac Current Measurement - HT Instruments HT77C User Manual

5. OPERATING INSTRUCTIONS

5.1.

AC CURRENT MEASUREMENT

Insert the cable in the middle of the clamp jaws, in order to obtain accurate
measures. Use the marks as a reference (see Fig. 2)
Correct
1. Switch on the clamp by pressing the
2. Open the clamp jaw and insert the cable in the middle of it (see Fig. 3 – left part). The
current value will be shown on the display
3. For use of HOLD, MAX/MIN, HFR and RANGE functions refer to § 4.3
4. For use of the instrument in combination with HTLeakage APP see § 5.3
Fig. 3: Use of the clamp for AC current measurement
CAUTION
/
key
EN - 7
Incorrect
HT77C