COB LED testing system

  • Product No:PG2301
  • Manufacturer:Pegasus Instrument Inc.

The PG2301 is a semi-automatic tester specifically designed for COB LED packages.

It is able to measure optical and electrical properties simultaneously. Both software and hardware are easy to user. It is also suitable for single (multi) crystal(s) LED packaging and testing system of different COB product sizes.


■ Special probe card design, easy to exchange.

■ Suitable for measuring optical and electrical properties on various sizes of COB products.

■ Accurate X, Y, Z axis control.

■ Test platform with lifting function LED goes straight into the integrating sphere to avoid light leakage.

■ Simple and easy software interface.



■ Linear CCD array

■ Pixels: 2048 pixels

■ pixel size: 14μm x 200μm

■ Sensitivity: 1800V/(I*s)@660nm

Spectral range: 380nm~780nm

Spectral resolution: 0.25 ~ 0.35nm depending on the selected slit width and fiber size.

Peak Wavelength Accuracy: ±0.5nm

Dominant Wavelength Accuracy: ±0.5nm

Luminous Flux: accuracy: ±4% (depends on integrating sphere size)

CIE 1931x,y accuracy: ±0.003

CCT: accuracy: ±5% (Range: 1000K~1,000,000K)

FWHM accuracy: ±0.5nm

Spectral Purity: ±0.5%

CRI: ±0.5%