POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby
constitutes and appoints each of Robert L. Demorest and
Elissa Lindsoe, signing singly, the undersigned's true
and lawful attorney-in-fact to:

1.     execute for and on behalf of the undersigned,
in the undersigned's capacity as an officer and/or
director of MOCON, Inc. (the Company), Forms 3, 4
and 5 in accordance with Section 16(a) of the Securities
Exchange Act of 1934 and the rules thereunder; and

2. 	do and perform any and all acts for and on
behalf of the undersigned which may be necessary
or desirable to complete and execute any such
Form 3, 4 or 5, complete and execute any amendment
or amendments thereto, and timely file such form
with the United Stated Securities and Exchange
Commission and any stock exchange or similar
authority; and

3. 	take any other action of any type
whatsoever in connection with the foregoing which,
in the opinion of such attorney-in-fact, may be
of benefit to, in the best interest of, or legally
required by, the undersigned, it being understood
that the documents executed by such attorney-in-fact
on behalf of the undersigned pursuant to this Power
of Attorney shall be in such form and shall contain
such terms and conditions as such attorney-in-fact
may approve in such attorney-in-fact's discretion.

The undersigned hereby grants to each such attorney-
in-fact full power and authority to do and perform
any and every act and thing whatsoever requisite,
necessary, or proper to be done in the exercise of
any of the rights and powers herein granted, as fully
to all intents and purposes as the undersigned might
or could do if personally present, with full power of
substitution or revocation, hereby ratifying and
confirming all that such attorney-in-fact, or such
attorney-in-facts substitute or substitutes, shall
lawfully do or cause to be done by virtue of this
power of attorney and the rights and powers herein
granted.  The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such
capacity at the request of the undersigned, are not
assuming, nor is the Company assuming,any of the
undersigned's responsibilities to comply
with Section 16 of the Securities Exchange Act of
1934.

This Power of Attorney shall remain in full force
and effect until the undersigned is no longer
required to file Forms 3, 4 or 5 with respect to
the undersigned's holdings of and transactions in
securities issued by the Company, unless earlier
revoked by the undersigned in a signed writing
delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused
this Power of Attorney to be executed effective as
of this 16th day of January, 2017.

/s/ Maurice Janssen
Maurice Janssen