2. In noise environment, should
better use the shielded cable
when measure the small
signal.
3. Do not touch the high voltage
circuit.
4. Do not input the value over
DC 250V or AC peak value to
avoid damage the instrument.
4-8.AUTO POWER OFF
After stop working for 15
minutes, the meter will be
into sleep mode. If the meter
into auto power off mode,
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