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Ingress protection................................... IP 30

Operating humidity

(IEC 60068-2-56)................................... 10 to 90% RH,

noncondensing

Storage humidity

(IEC 60068-2-56)................................... 5 to 95% RH,

noncondensing

Maximum altitude .................................. 2,000 m

Pollution Degree (IEC 60664) ............... 2

Electromagnetic Compatibility

This product is designed to meet the requirements of the following

standards of EMC for electrical equipment for measurement, control,

and laboratory use:

• EN 61326 EMC requirements; Minimum Immunity

• EN 55011 Emissions; Group 1, Class A

• CE, C-Tick, ICES, and FCC Part 15 Emissions; Class A

Note For EMC compliance, operate this device with double-shielded cabling.

CE Compliance

This product meets the essential requirements of applicable European

Directives, as amended for CE marking, as follows:

• 2006/95/EC; Low-Voltage Directive (safety)

• 2004/108/EC; Electromagnetic Compatibility Directive (EMC)

Note Refer to the Declaration of Conformity (DoC) for this product for any additional

regulatory compliance information. To obtain the DoC for this product, visit

ni.com/certification, search by model number or product line, and click the

appropriate link in the Certification column.

National Instruments USB-9233 User Manual

Questions and Answers: