Environmental Science & Engineering - www.esemag.com - November 2003
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National lab to commercialize radiation detection technology for Homeland Security


Advanced portable detection system from ORTEC scans cargo container for potentially dangerous radioactive materials.
The ORTEC business unit of AMETEK, Inc. has signed a licensing agreement with the University of California's Lawrence Livermore National Laboratory to commercialize its RadScout radiation detection technology. ORTEC will incorporate the technology into its next generation of advanced, portable nuclear detection systems.

These high-performance, high-resolution portable systems will be used at border crossings, cargo ship docks and transportation terminals to detect and differentiate between potentially dangerous radioactive materials and otherwise harmless radiation sources. ORTEC plans to market the instruments as the Detective and Detective- EX. The detectors are part of a suite of technologies offered by ORTEC for Homeland Security.

“The detectors will provide first responders, HAZMAT teams, fire departments, government authorities and others with the ability to screen objects for potentially dangerous nuclear material and determine quickly whether or not they pose a threat. Those include the more than six million cargo containers that enter the United States each year,” notes Jon Kidder, Vice President and General Manager of AMETEK Advanced Measurement Technology (AMT) in Oak Ridge, Tennessee.

“The RadScout represents a breakthrough in radiation detector technology by reducing existing bulky equipment into a lightweight, battery-powered device that can be either permanently mounted or fully portable,” comments Dr. Michael R. Anastasio, Director of the Lawrence Livermore National Laboratory.

The detector features a miniaturized refrigeration system that eliminates the need to carry liquid nitrogen to cool the device's high-purity germanium crystals. Those crystals are used to detect minute amounts of neutrons and gamma rays emitted by radioactive materials.

RadScout incorporates ORTEC’s high-purity germanium detector with a miniaturized refrigeration system produced by Hymatic Engineering Ltd. Additional features of the easy-to-use RadScout include an internal computer with a full-function touch screen that allows for remote data transmission, real-time search and isotope identification, memory-stick storage and on-board field analysis capability.

ORTEC has more than 40 years of experience in the design and manufacture of highly sensitive radiation detectors. They are used by government and industrial laboratories, nuclear facilities and medical research, and in nuclear safeguards.

ORTEC Products, www.ortec-online.com.

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