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replacement, the test leads must leave the
measuring point and ensure there is no any
signal at the input terminal.
6. When the electrical measurement is made,
never let your body gets in touch with the
ground directly, and don’t touch uncovered
metal terminal, output port, lead clamp and
etc. where earth potential may exist. Dry
clothes, rubber shoes, rubber cushion and
other insulating material are usually used
to keep your body insulated against the
ground.
7.
Don’t store and use it in the
high-temperature,
high-humidity,
inflammable and strong magnetic field
environment.
8. It may do damage to the meter and
endanger the operator’s safety if the
voltage value beyond the permitted
