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10 safety and electrical certification, Safety and electrical certification – Metrohm NIRS XDS Transmission OptiProbe Analyzer User Manual

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10

Safety and Electrical Certification

The XDS OptiProbe Analyzer and all associated components have been tested for CE (Communite
European) certification. An independent, accredited laboratory is used for this testing.

CE certification is a comprehensive set of requirements that encompass user safety, immunity from
electrical interference, and low radiated electrical emissions. The requirements overlap with UL and
CSA requirements in nearly all areas. As a rule, CE certification is recognized by most countries as
acceptable for installation.

All major electrical components used in the instrument meet UL, CE, CSA, or TUV certification. Usage
is as defined by the manufacturer, to assure safe performance. Wire sizes, colors, and terminations
meet CE requirements. All connectors meet CE safety standards. Shielding is provided to avoid user
contact with hazardous voltages during use of the instrument. Additional safeguards have been
taken to avoid defeating these shields and interlocks.

Circuit boards and electrical signal lines have been design for minimum radiated electrical emissions,
and are designed for superior immunity to outside electrical interference.

All sources of thermal energy have been evaluated. The instrument design is meant to dissipate any
thermal energy. A circuit interlock is provided as a backup to primary thermal controls. The
instrument has been tested at maximum operating temperature, with all functions active, as a means
of verifying thermal dissipation under worst-case conditions.

Normal care should be exercised by the user to avoid conditions which might be deemed hazardous.
This includes, but is not limited to:

Spillage of liquids on and around the instrument,

Use of the instrument at temperature higher than those listed (95 deg. F, 35 deg. C,

Operation at voltages or supply frequencies outside those listed (100-240VAC, 50-60Hz),

Unauthorized use of accessories that might alter or circumvent electrical safeguards,

Blockage or disabling of cooling fans or air filter, causing elevated temperatures.

This instrument is to be used solely for the purpose intended by the manufacturer. All other
uses are strictly prohibited.

There are no user-serviceable parts inside the instrument. Do not open or attempt to
service the instrument in any way, other than those operations described in this manual.

This equipment is to be used only for the purpose specified. If used for any other purpose,
the protection provided by the equipment may be impaired.