EX-23.1 5 nati-20161231xex23_1.htm EX-23.1 20161231 10K EX 23.1

EXHIBIT 23.1



Consent of Independent Registered Public Accounting Firm



We consent to the incorporation by reference in the Registration Statements (Form S-8 Nos. 333-91671, 333-118034) pertaining to the Amended and Restated 1994 Incentive Plan; the Registration Statement (Form S-8 No. 333-127751) pertaining to the 2005 Incentive Plan; the Registration Statements (Form S-8 Nos. 333-145301, 333-176047 and 333-197878) pertaining to the 1994 Employee Stock Purchase Plan; and the Registration Statement (Form S-8 No. 333-166791) pertaining to the 2010 Incentive Plan; the Registration Statement (Form S-8 No 333-206067) pertaining to the 2015 Equity Incentive Plan, of National Instruments Corporation of our report dated February 16, 2017, with respect to the consolidated financial statements  of National Instruments Corporation, and the effectiveness of internal control over financial reporting of National Instruments Corporation, included in this Annual Report (Form 10-K) for the year ended December 31, 2016.



/s/ Ernst & Young LLP



Austin, Texas

February 16, 2017