Safety Information; Safety Symbols - Sentry ST520 Instruction Manual

 Film and television.
 Projection halls.
 Art galleries.
 Warehouses.
 Museums.
 Stadiums.
 Arenas.
2.

Safety Information

Read the following safety information carefully before attempting
to operate or service the meter. Only qualified personnel should
perform repairs.

2-1 Safety Symbols

CE Certification.
This instrument conforms to the following standards:
EN61326: Electrical equipment for measurement, control and
IEC61000-4-2: Electrostatic discharge immunity test.
IEC61000-4-3: Radiated, radio-frequency, electromagnetic
IEC61000-4-8: Power frequency magnetic field immunity test.
Tests were conducted using a frequency range of 80-1000MHz
with the instrument in three orientations. The average error for
the three orientations is ±3% at 3V/m throughout the spectrum.
However, between 180-500MHz at 3V/m, the instrument
permissive
specifications.
laboratory use.
field immunity test.
loss of performance is
2
specified by the