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Exhibit 10.2


                             CONTRACTING AGREEMENT

 This Agreement made effective as of this 1st day of June, 2007, by and between
Chris Wirth, an individual, further referred to as the ("Contractor"), whose
principal address is; and Ingen Technologies, Inc., A Public Company and Nevada
Corporation, further referred to as the ("Company"), whose principal address is
35193 Avenue A, Suite C, Yucaipa CA 92399, and is made with reference to the
following.

                                    RECITALS

A.      The Company is a Medical Device Manufacturer, and in the business of
        providing medical products and services on a Global basis. Said products
        and services are inclusive of, but not limited to, vestibular function
        testing and balance testing.

B.      The Company desires to engage the services of the Contractor to develop
        ISO, GSA and DHS application requirements for the Company product lines,
        and other various duties.

C.      The Contractor has the expertise, knowledge and resources for
        development and implementation of the services described herein.

D.      The Company will provide the necessary materials and documents for the
        Contractor to perform his duties in accordance to all laws of which
        govern the Company in this type of industry.

E.      The Company desires to utilize the Contractor's expertise, knowledge and
        other resources for developing and promoting said services as described
        in the above Recitals for the purpose of the above terms and conditions.



NOW, THEREFORE, the Parties mutually agree as follows:



1.      In consideration of the Contractor furnishing the expertise, knowledge
        and other resources in providing said services and market assistance as
        set forth in the above Recitals hereof, the Company agrees to issue
        200,000 restricted common shares upon signing of this agreement, and the
        Company will pay the Contractor $18 per hours for each hour works on
        various projects. The Contractor will provide a billing statement on the
        1st and 15th of each month.

2.      As a part of the services specified herein, the Contractor accepts the
        above considerations and understands his/her rights to sell said
        services within the United States. The Contractor agrees to provide
        his/her "best efforts" to provide the services described herein.

3.      Except for the amounts paid to the Contractor as stated in paragraph-1
        and within the Recitals herein, the Contractor shall not be entitled to
        other payment and/or reimbursement for expenses incurred pursuant to
        this Agreement. All costs and expenses incurred by the Contractor in
        rendering said services shall be reimbursed or advanced by the Company
        only upon written authorization to the Contractor by the Company.

4.      The Company agrees to provide full and proper assistance to the
        Contractor inclusive of administrative support, technical support, and
        professional support on a best efforts basis and within regulatory
        guidelines and laws set forth for providing said services and without
        penalty to the Contractor.

5.      The Contractor agrees to provide the Company with proper tax
        documentation and identification upon the signing of this Agreement in
        accordance to State and Federal tax laws.

6.      The relationship between both parties created by this Agreement is that
        of principal ("the Company") and Outside Contractor ("the Contractor")
        in that the time spent and the professional manner in which the services
        are performed shall solely be the responsibility of the Contractor.
        However, the Contractor agrees to use their best and most diligent
        efforts, within all laws, to provide the resources and expertise under
        the terms and conditions set forth herein.

7.      In consideration of the importance of confidentiality, non-disclosure
        and trade secrets, the Contractor acknowledges that during the course of
        this Agreement between the Company and the Contractor, the Contractor
        has had access to and will continue to have access to various
        confidential information and trade secrets consisting of compilations of
        information, records, specifications and trade lists, which are owned by
        the Company and which are regularly used in the operation of the
        Company's business. The Contractor specifically agrees to NOT distribute
        the product pricing of the Company, nor use the brand name on any of
        their pricing to their clients. Further, the Contractor will agree to
        keep confidential all material related to or made a part of this
        Agreement from any client, employee, associate and/or the like.

        In consideration of continued engagement through this Agreement during
        the period of the Agreement by the Company, the Contractor shall not
        disclose any of the aforesaid confidential information or trade secrets,
        directly or indirectly, nor use them in any way, either during the term
        of this Agreement or at any time thereafter, except as required in the
        Contractor's engagement with the Company, but does not include
        information already within the public domain at the time the information
        is acquired by the Contractor, or information that subsequently becomes
        public through no act or omission of the Contractor.



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        In further consideration of continued engagement and during the period
        of the Agreement, all files, records, documents, drawings,
        specifications, equipment and similar items relating to the business of
        the Company, whether prepared by the Contractors or otherwise, coming
        into the Contractor's possession shall remain the exclusive property of
        the Company and shall not be removed from the Company's premises under
        any circumstances whatsoever without prior written consent of the
        Company.

8.      This Agreement shall continue in effect for a period of two years
        (2-yrs), and may be continued thereafter only by the express mutual
        agreement of both parties. This agreement may be terminated only for
        cause or breech of any terms and conditions setforth herein.

9.      This document contains the entire Agreement of the parties relating to
        this Agreement and correctly sets forth the rights, duties and
        obligations of all parties hereto. Any prior agreements, promises,
        negotiations and/or representations not expressly set forth in this
        Agreement is of no force and effect.

10.     No waiver of any term or condition of this Agreement shall be deemed or
        construed to be a waiver of such term or condition in the future, or of
        any preceding or subsequent breach of the same or any other term or
        condition of this or any other agreement. All remedies, rights,
        undertakings, obligations and agreements contained in this Agreement
        shall be cumulative and none of them shall be in limitation of any other
        remedy, right, undertaking, obligation or agreement of either party
        hereto.

11.     No amendment or modification of this Agreement or of any covenant,
        condition or limitation herein contained shall be valid unless in
        writing and duly executed by the party to be charged therewith. Unless
        otherwise specifically set forth under a particular provision, any
        amendment or modification shall require the overall consent of both
        parties.

12.     Nothing contained in this Agreement shall be construed so as to require
        the commission of any act contrary to law, and whenever there is a
        conflict between any provision of this Agreement and any statute, law,
        ordinance, rule, order or regulation, the later shall prevail, but in
        such event any such provision of this Agreement shall be curtailed and
        limited only to the extent necessary to bring it within the legal
        requirements.

13.     This Agreement, and all rights and obligations contained herein shall be
        binding on and inure to the benefit of the parties hereto and their
        respective heirs, executors, legal and personal representatives,
        successors and assigns. It is also specifically agreed and understood
        that this Agreement shall be binding upon any successor-in-interest to
        the Company by way of merger, consolidation or otherwise.

14.     Any controversy arising out of or in connection with this Agreement, or
        any amendment thereof, shall be determined and settled by arbitration in
        accordance with the rules of the American Arbitration Association. The
        venue for such arbitration shall be exclusively San Bernardino County,
        the State of California, and any award rendered shall be final and
        binding on each and all of the parties thereto and their
        successor-in-interest, and judgment may be entered thereon in any court
        having jurisdiction thereon. In any such proceeding, the Arbitrator
        shall be and hereby is empowered to render an award directing specific
        performance. Each individual party shall take responsibility for
        obligations pertaining to costs associated with their own legal
        representation.

15.     All notices among the parties hereto shall be in writing and shall be
        deemed duly served when personally delivered to another party or, in
        lieu of such personal service, when deposited in the United States mail,
        certified and return receipt requested, with first class postage prepaid
        thereon, addressed as set forth above, or in such other place as may be
        specified in any written notice given pursuant to this paragraph as the
        address for service of notice. All notices shall be delivered to the
        parties addresses as witnessed below.



                        Company:                Scott Sand, CEO & Chairman
                                                Ingen Technologies, Inc.
                                                285 E. County Line Rd.
                                                Calimesa, CA 92320
                                                (800) 259-9622
                                                Tax ID No. 88-0429044

                        Contractor:             Chris Wirth
                                                ADDRESS
                                                Phone_______________
                                                Tax ID: ___________

16.     This Agreement shall be governed and construed in accordance with laws
        of the State of California.


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IN WITNESS WHEREOF, the parties hereto have executed this Agreement as of the
date first set forth above and agree to all of the terms and conditions of this
Agreement set forth herein.




The Contractor:   /s/ Chris Wirth                         June 1, 2007
                  ---------------------------------       ---------------
                  Chris Wirth, Individual                     Date




The Company:
                   /s/ Scott Sand                           June 1, 2007
                   ---------------------------------       ---------------
                   Scott Sand, CEO                            Date


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