1.EL Tester 2.Bar code reader input 3.Panel size:125/ ... ,Germany,UK,Cuba,Argentina,USA,Nigeria,Jordan,,AUSTRALIA,etc. THIS EL TESTER IS WIDELY USED TO TEST THE SOLAR MODULE , FOR ... °C below room temperature) 8. Resolution: 1,360*1,024 9. Exposure time: 1 ~ 60 S, adjustable 10. Max. Voltage/Current ...