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    PB-3LED Phosphor Excitation Device

    Observation condition of CIE fast measurement with 2 powder pans.

    1. Details

    PB-3 is specially used to test fluorescent powder.It is coordinate with CMS and CHL-5 LED testers to test the parameter and relative luminance of LED fluorescent powder.


    ○ Exciting source:blue light LED (No coating)

    ○ Exciting wavelength:decided by the blue light LED chip 0/45°

    ○ Observation condition of CIE fast measurement  with 2 powder pans.