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:
Altitude less than 2000 meters
RH≤90
％（
Non-Condensation
）
Operating Temperature: -30
℃
～
60
℃
Maintenance
Repairs or servicing not covered in this manual should only
be performed by qualified personnel.
Wipe the unit with a dry soft cloth. Do not use abrasives or
solvents on this instrument.
Safety Symbol
Comply with EMC