Request InfoSpectral Evolution Inc.LAWRENCE, Mass., April 8, 2016 — The benchtop reflectance probe from Spectral Evolution features a sample holder and compactor for vegetation and soil measurements. The probe works with the company’s spectrometers and spectroradiometers to provide an accurate measurement tool collecting hands-free spectra for soil analysis and vegetation studies. It features a built-in 5-W tungsten halogen source with user-replaceable bulb. 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