Clairet Scientific Ltd Picometrix Moving Spectroscopy from Lab to Line Clairet Scientific Ltd. Registered in England No 2919549 T-Ray 4000 TD-THz system  Compact, rugged Terahertz Spectrometer Remote fibre-coupled measuring heads 100 Hz acquisition time 2 measurement channels Coating thickness Spectroscopy Process measurements Explosive detection Terahertz is... ..the region of the EM spectrum between microwaves and Far-IR. ..non-contact, non-destructive ..non-hazardous (Class 1 laser product) ..simultaneous Imaging and chemical analysis ..able to monitor thickness and density ..fast