HART HK51, Руководство по эксплуатации

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2.5 Hazardous area
When the equipment is used in a hazardous area, measures shall be taken to
eliminate the danger of personnel or equipment (e.g. explosion protection,
pressure vessel safety):
◆ Refer to the nameplate to check and confirm that the ordered equipment is
allowed to be used in a hazardous area.
◆ Comply with provisions in the supplemental documents, which is part of the
Operation Manual.
2.6 Product safety
Measuring equipment is designed based on engineering practice and meets
the most advanced and stringent safety requirements. It is safe to use through
factory testing. The measuring equipment meets general safety requirements
and legal requirements. It also meets requirements of the CE Directive in
the Equipment CE Declaration of Conformity. The company ensures that the
measuring equipment with CE mark complies with this requirement.
2.7 Functional safety (optional)
When using the device in an application with overall safety requirements, it is
necessary to fully comply with requirements of Usage Instructions.
Monocrystalline Silicon High Stability Transmitter