The Vega 800 compact terahertz sensor system is based on terahertz photoconductive antenna technology. This single-frequency portable system can test solids, powders, polymers, films, and liquid samples. It has a selectable operation frequency and moveable fiber-couple transmitter and receiver heads with a pre-set, collimated beam between them.
TeTechS
Waterloo, ON, Canada
http://tetechs.com