ESI Announces $825,000 'Shares for Debt' Transaction

E. S. I. Environmental Sensors Inc. ("ESI" or the "Company"), (TSX VENTURE:ESV)
is pleased to announce the filing of a "Shares for Debt" transaction for the
settlement of $825,706 in exchange for the issuance of 16,514,120 common shares
and 4,555,210 warrants. The Company will close the transaction and issue the
common shares and warrants once the transaction has been accepted by the TSX
Venture Exchange (the "Exchange"). The debt settlements consist entirely of
shareholder loans made to the Company and accumulated interest on those loans.
All shares issued will have a four month hold period from the date of closing.


The Company's largest shareholder, Avis Financial Corporation ("Avis
Financial"), will be receiving 11,724,300 common shares in exchange for the
settlement of $586,215 in shareholder loans and accumulated interest, but will
not receive any warrants. With the closing of this transaction, Avis Financial
will own 56% of ESI (Avis Financial currently holds 54% of the issued and
outstanding common shares of the Company).


The warrants issued in connection with the transaction will be exercisable for a
period of three years from the date of closing, and will have an exercise price
of $0.10 during the first year, $0.15 during the second year, and $0.20 during
the third year. Warrants will only be issued to arms-length parties. 


This Shares for Debt transaction is subject to Exchange acceptance.

About ESI 

ESI is a leading manufacturer of patented and proprietary solutions for
environments where understanding the presence, movement, and/or amount of water
are important. Major market sectors include: agriculture, golf and turf,
scientific research, civil engineering, mining, environmental monitoring and
crude oil production. ESI solutions have been successfully introduced into more
than 40 countries to enable customers to optimize their operations by monitoring
the presence and movement of water, managing irrigation systems, and monitoring
the integrity of landfill covers. In addition, ESI's Flo.Point(TM) instrument
has been deployed in the oil industry to measure the volumetric presence of
water pumped during crude oil extraction for characterization and optimization
of the process. ESI differentiates itself by translating the best technology and
science available into practical, easy to use solutions. Irrigation managers,
reservoir engineers, and scientists have adopted ESI's products for their
accuracy, ease of use, repeatability, and ability to operate in challenging
environments. ESI is publicly traded on the TSX Venture Exchange under the
symbol "ESV". Further information about ESI may be obtained through the
Company's website at www.esica.com.