⚫
When measuring, please connect the zero line or the
ground line firstly, then connect the live wire; but when
disconnecting, please disconnect the live wire firstly, then
disconnect the zero line and ground line.
⚫
Before opening the outer cabinet or battery cover,
please remove the probe on the instrument. Do not use the
instrument in the circumstances that the instrument is taken
apart or battery cover is opened.
⚫
It only meets the safety standards when the instrument
is used together with the supplied probe. If the probe is
damaged and needs to be replaced, the probe with same
model number and same electrical specifications must be
used for replacement.
4