Operating instructions

Hazardous Locations

U.S. (UL)................................................ Class I, Division 2,

Groups A, B, C, D, T4;

Class I, Zone 2, AEx nC IIC T4

Canada (C-UL)....................................... Class I, Division 2,

Groups A, B, C, D, T4;

Class I, Zone 2, Ex nC IIC T4

Europe (DEMKO).................................. Ex nA nL IIC T4

Electromagnetic Compatibility

This product meets the requirements of the following EMC standards for

electrical equipment for measurement, control, and laboratory use:

• EN 61326 (IEC 61326): Class A emissions; Industrial immunity

• EN 55011 (CISPR 11): Group 1, Class A emissions

• AS/NZS CISPR 11: Group 1, Class A emissions

• FCC 47 CFR Part 15B: Class A emissions

• ICES-001: Class A emissions

Note For the standards applied to assess the EMC of this product, refer to the Online

Product Certification section.

Note For EMC compliance, operate this product according to the documentation.

CE Compliance

This product meets the essential requirements of applicable European

Directives as follows:

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

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

Online Product Certification

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

regulatory compliance information. To obtain product certifications and 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.