Request InfoASD Inc.ASD Inc.’s FieldSpec HandHeld 2 portable spectroradiometer is suitable for researching crops and soil; forestry, ecology and plant physiology; and oceanography and inland water bodies. The compact remote sensing device uses near-IR spectroscopy to make noncontact, nondestructive, laboratory-grade materials measurements. Self-contained data collection with significant spectrum storage capacity and an onboard color display facilitate more efficient field work by eliminating the need for continuous computer connection. 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