Safety Information - Extech Instruments GRT350 User Manual

Safety Information

Read the all safety information carefully before attempting to operate the meter.

Use the meter only as specified in this manual. Otherwise, the protection provided by the
meter may be impaired.

Rated environmental conditions:
Indoor & outdoor use
Installation Category IV 300V
Pollution Degree 2
Altitude up to 2000m
Relative Humidity 80% maximum
Ambient temperature 0‐40°C
Observe the International Electrical Symbols listed below:
Equipment complies with current EU directives
WARNING
To avoid electrical shock, do not touch the terminals during tests
Never apply Voltage higher than 300V across P1 and P2 terminals
800.561.8187
Double insulation
This symbol, adjacent to a terminal, indicates that, under normal use, hazardous
voltages may be present
This symbol, adjacent to another symbol or terminal, indicates the user must refer
to the manual for further information.
Earth (ground) terminal
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