4
Category II (CAT. II) 50 V, Pollution Degree
2 environment.
Use the meter only as specified in this
manual. Otherwise, the protection provided
by the meter may be impaired.
The power for the meter is supplied with a
single standard 9V battery. It can also
operate from AC line using a 12V AC to DC
adaptor. If a power adaptor is selected,
please be sure to use one with correct AC
line input voltage and fulfills the safety
requirements of a relevant IEC standard.
Use only battery specified by the meter. See
“
Installing Battery
” section for details.