© National Instruments Corp. 21 NI 9853 Operating Instructions
Note For UL and other safety certifications, refer to the
product label, or visit ni.com/certification, search
by model number or product line, and click the
appropriate link in the Certification column.
Hazardous LocationsU.S. (UL)................................ ..........Class I, Division 2,
GroupsA, B, C, D, T4;
Class I, Zone 2,
AEx nA II T4
Canada (C-UL)......................... ........Class I, Division 2,
GroupsA, B, C, D, T4;
Class I, Zone 2,
Ex nA II T4
Europe (DEMKO).............................EEx nA II T4