When selecting a portable explosives detector, do ensure you choose a model capable of detecting the now widely-used home-made high explosive TATP, such as:
http://www.dpl-surveillance-equipment.com/19021792200.html
Anything less may leave you perilously exposed if you are at elevated risk of being the target of a terrorist bomb.
The company featured in this link is not specifically endorsed by ARC. The purpose is to bring your attention to the equipment only.
