Operating Instruction; Ac Current Measurement - HT HT77N User Manual

4.3. OPERATING INSTRUCTION

4.3.1. AC Current measurement

1. Switch on the clamp by pressing the
2. Select the desired capacity with the Range key or keep in the Autorange mode
3. Open the clamp jaw and insert the cable in the middle of it (see Fig. 3). The current
value will be shown on the display
4. For Hold, Data Hold, Auto Hold and Peak Hold feature refer to § 4.2
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Insert the cable in the middle of the clamp jaws, in order to obtain accurate
measures. Use the marks as a reference (see 4.1.2)
Correct
Fig. 3: Use of the clamp for AC current measurement
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