SAFETY SYMBOLS
Direct current (DC)
Alternating current (AC)
Both direct and alternating
Three-phase alternating
Off (Supply)
On (Supply)
Protective earth
Caution
！
Refer to this manual before using the meter.
Caution, risk of electric shock
CAT IV
– Is for measurements performed at the source of the low-voltage
installation.
CAT III
– Is for measurements performed in the building installation.
CAT II
– Is for measurements performed on circuits directly connected to the
low-voltage installation.
CAT I
– Is for measurements performed on circuits not directly connected to
Fuse
