• Measures extinction coefficient simultaneously at 3 of 9 possible wavelengths

• Detector 1 (450,550,650,750,850,950 nm)

• Detector 2 
   (1375 or 1640 nm)

• Detector 3
  (2130 nm)

• 8 meter effective optical path in 0.3 m 26 pass Herriot cell

• Fits into a PMS-style canister

Extinction measures in a wave cloud over Colorado on 26 April 2000.
(Closer look)

SPEC Inc.
3022 Sterling Circle, Suite 200
Boulder, CO 80301. USA
Phone 303-449-1105 Fax 303-449-0132