SAFETY INSTRUCTIONS
21/11/2016 Version No. 002
5
Measurement category III is for measurement performed in
the building installation.
Measurement category II is for measurement performed on
the circuits directly connected to the low voltage
installation.
Measurement category I is for measurements performed
on circuits not directly connected to Mains.
Power Supply
WARNING
AC Input voltage range: 100V~240V
Frequency: 50/60Hz
To avoid electrical shock connect the protective grounding
conductor of the AC power cord to an earth ground.
Cleaning
Disconnect the power cord before cleaning.
Use a soft cloth dampened in a solution of mild detergent
and water. Do not spray any liquid.
Do not use chemicals containing harsh material such as
benzene, toluene, xylene, and acetone.
Operation
Environment
Location: Indoor, no direct sunlight, dust free, almost non-
conductive pollution (Note below)
Temperature: 5°C to 45°C
Humidity: 90% @ 45°C
(Pollution Degree) EN 61010-1:2010 specifies the pollution
degrees and their requirements as follows. The instrument