
iv
Safety Symbols
The following symbol on the instrument and in the
documentation indicates precautions that must be taken to
maintain safe operation of the instrument
.
Direct current
Alternating current
Both direct and alternating current
Three-phase alternating current
Earth (ground) terminal
Protective conductor terminal
Frame or chassis terminal
Equipotentiality
Equipment protected throughout by double insulation
or reinforced insulation
Caution, risk of electric shock
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