2
1. Safety
Read the following safety information carefully before
attempting to operate or service the meter.
Use the meter only as specified in this manual; otherwise,
the protection provided by the meter may be impaired
.
▲
Environment conditions
:
n
RH
≤
90
％（
Non-Condensation
）
n
Operating Temperature: -30
℃ ～
60
℃
▲
Maintenance
n
Repairs or servicing not covered in this
manual should only be performed by qualified
personnel.
n
Wipe the unit with a dry soft cloth. Do not use
abrasives or solvents on this instrument.
▲
Safety Symbol
Comply
with
EMC
