PB-3LED Phosphor Excitation Device


Product performance

○ Observation condition of CIE fast measurement with 2 powder pans

  • Product description
  • Products parameter
  • Products features
  • Working principle
  • Fulfill the standard
  • Scope of application

    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