AvaSpec-NIR256/512-1.7(TEC) Near-Infrared Fiber Optic Spectrometer AvaSpec-NIR256-1.7TEC. The AvaSpec-NIR256-1.7 has a 256 pixel uncooled InGaAs Detector Array and the new AvaSpec-NIR256/512-TEC instruments feature 256/512 TE cooled NIR detectors.  Product Details...

AvaSpec-NIR256-2.5TEC The AvaSpec-NIR256/512-2.0/2.2/2.5 Fiber Optic Spectrometers are based on the AvaBench-50 symmetrical Czerny-Turner design with 256 and 512 (2.2 model only) pixel TE Cooled extended InGaAs Detector Arrays.  Product Details...