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    LIGHTNIRS - Specs

    Portable functional Near-Infrared Spectroscopy System for Research

    LIGHTNIRS

    333 - LIGHTNIRS

    Measurement method

    3-wavelength absorbance calculation

    Measured item

    Variations in Oxy-Hb, Deoxy-Hb, and Total-Hb

    Light source

    3-wavelength near-infrared semiconductor lasers, Class 1
    [IEC-60825-1 (2007)]

    Detector

    Avalanche photodiode

    Power supply

    15 V input from AC adapter or lithium-ion battery

    External inputs

    3 digital channels and 10 analog channels

    Dimensions

    W253 × D222 × H68 mm (not including protrusions)

    Weight

    About 1600 g
    (not including computer, batteries, and probes)

    Operating temperature

    15 to 30 °C, providing temperature changes are within 5 °C/h during measurements

    Operating humidity

    45 to 85 % (with no condensation)

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    LIGHTNIRS

    Measured item

    Variations from the initial values of oxygenated hemoglobin (Oxy-Hb), deoxygenated hemoglobin (Deoxy-Hb), and total hemoglobin (Total-Hb)

    Number of measurement channels

    8 pairs (max. 22 channels)