Solar Cell Series

Manual EL Tester

EL Screening system

Reflectrometer

Solar Panel Series

Online EL Scanner

Online EL Tester

Offline EL Tester

Offline EL Scanner

PV Station series

Portable EL Tester

Item Parameter
Sample Size 156*156mm/72pcs
  125*125mm/72pcs
Spectrometer

BWTek

Repeatibility

>99%

Sample type Wafer source
  Wafer after Texture
  Wafer after PECVD
Integrating sphere 8G integrating sphere
Measurement size Φ1cm
Sample gap no gap
Light collection Integrating sphere collection
Calibration sample Standard White board
Result algorithm AM1.5G integration
Extension Transmissivity, Absorptivity