... and humanized-design testing software, it records and displays test curve I-V curve, P The main technical parametersModel ... pulse energy≥1200J)Luminous intensity irregularity≤±2%≤±3%Test inaccuracy≤±1%≤±2%Test area 1000mm×2000mmTest range20W~300WData acquisition speed2msData ... , Isc, Pm, Im, Vm, FF, EFF), the outcome of the test is prompted by voice, and the sequence number is automatically ...