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3. Only if the meter is used with the matched
meter pen, can it meet the requirement of
safety standard. When the line of the meter
pen is damaged, it is necessary to replace
another one of the same model or the same
electrical specification.
4.
Don’t use other unconfirmed or
disapproved protector tube to replace the
protector tube inside the meter. Only the
protector tube of the same model or same
specification can be replaced. Before the
replacement, the test leads must leave the
measuring point and ensure there is no any
signal at the input terminal.
5.
Don’t use other unconfirmed or
disapproved battery to replace the battery
inside the meter. Only the battery of the
same
model
or
same
electrical
specification can be replaced. Before the
