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LED-COB Encapsulation Onl Filling Powder Tester


Product performance

○ Use air compressor to drive and position the COB coordinate,which make the COB always in the same position and reduce the error caused by the position change of COB

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

    This system is used to test the LED COB in high speed and accuracy. It has intelligent PIN function.high accuracy(Use air compressor to drive and position the COB coordinate,which make the COB always in the same position and reduce the error caused by the position change of COB)High speed(It lights up all the COB in the same fixture one by one) It is the ideal instrument for COB production line testing, sorting and quality control.


    COB测试仪.jpg

    > Range of wavelength: 380~800nm(standard) /200~1100nm(special)

    > Accuracy of wavelength: ±0.5nm

    > Accuracy of chromaticity coordinate: ±0.001(standard illuminant A )/±0.003(LED illuminant)

    > System photometric linear: 1%

    > Range of related colour temperature measurement:1000~100000k With customized sphere

    > Accuracy of related color temperature: ±0.5%

    > Error of color rendering index: ±(0.5%±0.5)                     

    > Time of integration: 0.1mS~20S 

    > tray light: < 0.015%(600nm),<0.03%(435nm)