SEFRAM 7202 Manuel D'utilisation page 33

Smart Hold
The meter will beep continuously and the display will
flash if the measured signal is larger than the display
reading by 50 counts. (However ,it can not detect
across the AC and DC Voltage /Current).
VoltSeek
Keep the VoltSeek button down to activate the
VoltSeek function.
 WARNING
The VoltSeek LED indicates the electric field.
If the VoltSeek LED is not on, voltage could still be
present.
M720X M00
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