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Spectrum Transmission Meter 3 in 1 Light Spectrum Meter UV Peak wavelength 365nm Visible Light Peak wavelength 380-760nm IR Peak wavelength 940nm: Amazon.com: Industrial & Scientific
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Transmission Meter IR UV Light Transmittance Meter for Materials Like Glass with UV Peak Wavelength 365nm IR 940nm Visible Light 550nm: Amazon.com: Tools & Home Improvement
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