National Instruments 9201 用户手册

This product is designed to meet the requirements of the following 
standards of safety for electrical equipment for measurement, 
control, and laboratory use:

•

IEC 61010-1, EN 61010-1

•

UL 61010-1, CSA 61010-1

For UL and other safety certifications, refer to the 

product label or visit 

ni.com/certification

, search 

by module number or product line, and click the 
appropriate link in the Certification column.

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)............................. EEx nC IIC T4