AUTOCLEAR/ Scintrex Trace’s Newest ICAO Detector
June 5, 2007
AUTOCLEAR/ Scintrex Trace Corporation was provided a research grant by Transport
Canada to create a lightweight, portable, explosives screening device for use in the
airport environment. Its newest model, the E3100, still in the field-testing phase,
is used to detect commercial, military, and homemade terrorist liquid and dry explosives
using robust Chemilux sensors. According to the VP of Engineering and Product Development
of Scintrex, Georges Vandrish, PhD, “Scintrex will be making at least five units for
Transport Canada and TSWG in the current format.”
In the past, military or commercial plastic explosives were not easily detectable
because they did not emit vapors. The International Civil Aviation Organization changed
this when they announced in 1998 that plastic explosives had to be “tagged” with extremely
unstable compounds for detection purposes. Also, conventional IMS devices often fail to
detect trace quantities of homemade explosives such as TATP and peroxides, heavily used by
most terrorist groups, which Scintrex’s E3100, E3200, E3500, and E4500 Chemilux series detect easily
The E3100 is able to process between 300-350 samples on a single charge of its battery. This
device, like the other explosives detectors by Scintrex, uses luminol cartridges, each of
which last for approximately 2,000 samples.
It is important to note that the E3100 is also sensitive to explosives made of peroxide. The story
of the near-bombings in London not long ago contained evidence of peroxide-based explosives that were
to be mixed together and detonated by an electronic device. Since peroxide is not a taggant, most
other instruments, before the E3100, would not detect it.
Driving the technological world farther than ever before, AUTOCLEAR/Scintrex Trace has celebrated
over 70 years in design and manufacture of reliable and sophisticated screening methods.

