Request InfoStellarNet Inc.StellarNet's NIRX-SR series of spectrometers for the 0.9-2.2µm wavelength range has a 512-element InGaAs photo diode array and high speed USB-2.0 interface. The extended range detector operates using a 2-stage TE cooler and includes optics technology to deliver high spectral efficiency. A 1024 element detector array is available to double the resolving resolution, from 8 nm on the 512 model to 4 nm for special spectroscopy applications. The optics have no moving parts for shockproof durability in a truly portable environment, the company said. 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