Sampling & Presumptive Screening

The Fido family of products detects and classifies trace amounts of dangerous threats found on surfaces and in the air. These sensors are the first line of defense in securing a scene and safeguarding lives. As new threats emerge, you need products that can evolve with them, are easy to use, and that deliver accurate results.


Fido X3

Fido Explosives Detectors

Fido X-Series handheld explosives trace detectors (ETD) feature FLIR’s proprietary TrueTrace™ detection technology to detect a broad range of explosives with best-in-class sensitivity. They are simple to use and expedite frontline decision making for military, law enforcement, and first responders. With thousands fielded in over 40 countries, Fido X products are the most trusted handheld ETDs for critical security applications.

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Fido Chemical Detectors

Fido C products detect trace levels of chemical hazards (i.e. Chemical Warfare Agents (CWAs), Toxic Industrial Chemicals (TICs), etc.) at levels far below what would affect the human body. Known for their accuracy and reliability, Fido C sensors yield very low false alarm rates, giving you results you can count on.

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Fido Biological Detectors

In wide service throughout the world, Fido B products are used to collect and detect all four classes of biological threat agents (airborne spore, viral, cellular, and protein toxins) at concentrations at or below industry goals. The results are simple, fast, and accurate – you can rely on these products when the probability for biological agent attack is high.

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