Request InfoSpectral Evolution Inc.To enable scientists, researchers and field technicians to perform remote sensing work, Spectral Evolution has created two remote sensing bundles that include a spectroradiometer, accessories and data acquisition software. The PSR-3500 and PSR-1100 are field-portable spectroradiometers with a 4° field of view NIST-calibrated lens, a rigid foam-lined protective travel case, a padded shootout mini backpack, and a handheld microcomputer with a global positioning sensor, a three-megapixel camera, a voice recorder, Bluetooth and DARWin Jr. software. 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