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Non-contact AC voltage detection (NCV)
When using NCV function, please remove the probe, otherwise the detection
sensitivity will be aected.
1� Turn the knob to , the “ ” symbol is displayed�
2� Then the NCV probe will be approached the detected point gradually�
3� When the signal of weak electromagnetic field is sensed, the character “- - L” is
displayed, the buzzer emits a slow beep sound and the green LED indicator light is on�
4. When the signal of strong electromagnetic eld is sensed, the character “- - H” is
displayed, the buzzer emits a quick beep sound and the red LED indicator light is on�
Live detection
Remove black test lead otherwise the detection sensitivity will be aected.
1� Turn the knob to , press key until the “ ” symbol is displayed�
2� Insert the red test lead to INPUT terminal�
3� Connect the red test lead to the conductor to be for measurement�
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