Electronic Sensor Technology Receives Contract Order from US Army Combat Ammunition Systems Group; zNose(R) to Be Modified for Use by Military.

NEWBURY PARK, Calif. -- Electronic Sensor Technology Inc. (OTCBB: ESNR) or EST, a leading provider of innovative security sensor applications, announced today that it has been awarded a government contract to validate the zNose(R) instrument for use in the U.S. Army inventory. Once verified, the zNose(R) vapor analyzer would be militarized for operating in combat environments. The contract was awarded by the Precision Munitions Instrumental Division, Picatinny Arsenal, NJ, a component of the U.S. Army.

"We believe this award represents the first in a series of significant opportunities to utilize our electronic nose technology under stringent and demanding conditions required by the U.S. military," said Matthew S. Collier, President and CEO of EST. "This agreement with the U.S. Army demonstrates the versatility that our technology possesses in order to enhance security and defense applications in the U.S."

EST's zNose(R) is an easy to use, ultra-high speed portable gas chromatograph. It is unique in its ability to separate and quantify the chemistry of odors and chemicals from explosives of all kinds. Examples can be found in this link to work presented at the NATO Workshop on explosive detection.

http://www.znose.com/download/Odors_of_Explosives1.pdf

About Electronic Sensor Technology:

Founded in 1995, Electronic Sensor Technology has developed and patented a unique chemical vapor analysis technology. We believe that the Company's product line is positioned to eliminate the key vulnerabilities in the maritime port, airport, border, and military security applications. Additional information about the company can be obtained by downloading the following fact sheet from the company's website:

http://www.znose.com/download/ElectronicSensorTech-FactSheet.pdf

SEC Filings and Forward-Looking Statements:

This press release includes forward-looking statements, including the Company's expectations regarding its ability to achieve expected results in the chemical detection and analysis industry. The forward looking statements are identified through use of the words "potential," "anticipate," "expect," "planned" and other words of similar meaning. These forward-looking statements may be affected by the risks and uncertainties inherent in the chemical detection and analysis industry and in the Company's business. The Company cautions readers that certain important factors may have affected and could in the future affect the Company's beliefs and expectations and could cause the actual results to differ materially from those expressed in any forward-looking statement made by or on behalf of the Company. For a discussion of these factors, please refer to the risk factors in our recent filings with the Securities and Exchange Commission, including our most recent reports on Form 10-KSB, Form 10-QSB and Form 8-K. The Company undertakes no obligation to update forward-looking statements to reflect events or circumstances after the date hereof.