... Bar code reader input 3.High quality of testing 4.Simple operation We are one of the ... Cuba,Argentina,USA,Nigeria,Jordan,,AUSTRALIA,etc.THIS EL TESTER IS WIDELY USED TO TEST THE SOLAR MODULE , ... Class A.SPECIFICATION:Test Power range 20W~300W. Testing range0-12.5V/25V/50V/100V 0-0.75A/ ... 1.5A/3A/6A/12A (customized)Max. testing area 2000mm×1100mmRadiation non-uniformity≤±2% Class ARadiation instability ...