Safety Information - Extech Instruments K.J.E.T. 422324 Instruction Manual

I.

SAFETY INFORMATION

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.
Use caution when working with voltages above 60V
RMS. Such voltages pose a shock hazard.
Environment conditions
Altitude up to 2000 meters
Indoor use only
Relative humidity 90% max.
Operational Temperature
Maintenance & Cleaning
Repairs or servicing not covered in this manual should only be
performed by qualified personnel.
Periodically wipe the case with a dry cloth. Do not use abrasives
or solvents to clean this instrument.
U.S. Pat. No. Des. 460,923
Safety symbols
Meter is protected throughout by double insulation or
reinforced insulation.
When servicing, use only specified replacement parts.
Complies with EMC
ο F (0 ～ 50
32～122
or 24V
DC
ο
C)
AC