NARDA ELT-400, Operating Manual

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2-1
2 Safety instructions
2.1 Before connecting up
This instrument was shipped in perfect condition. Please follow the
instructions below to ensure that this condition is maintained and that
operation remains safe.
2.2 Correct usage
The instrument must only be used under the conditions and for the purpose
for which it has been designed.
Danger
Strong fields
Extremely strong fields can occur close to some radiation sources.
⇒
Take care to keep within safety zones and markings.
⇒
Persons fitted with electronic implants (e.g. pacemakers) must avoid
dangerous areas.
⇒
Closely monitor the displayed measurement values as you approach any
unknown field source.
Danger
Unsuitable frequency range
The instrument’s frequency range is limited to 1 Hz and 400 kHz. Fields
outside this range will not be measured correctly. Very strong fields which
may be dangerous to persons fitted with electronic implants will not be
detected.
⇒
Use alternative suitable test equipment for field measurements outside
this frequency range.