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TAU Detector

The TAU is a hand-held, battery powered device that uses a cutome dual-laser module, a spectrum analyzer and custome electrionics to idenitfy the presence and concentration of a unique blend of taggants.

 This identification method is used in applications such as:

Dave Wills, Inc. was responsible for the design of the electronics, software and algorithms used uniquely identify the taggants.  Dave Wills, Inc. also developed PC tools allowing the development of a set of identifiers unique to each blend of taggant to be downloaded to the TAU in the field.  The internal components of the TAU are shown here.