... lamp (single pulse energy ≥1200JLuminous intensity irregularity≤±3%Test area2*2mTest range20-30WData acquisition speed2msData acquisition quantity8000 data ... point(I-V curve)Test instability≤±0.5%Test load10A/50VTest parameterVoc,Isc, Pm , Im , ... Pm , Im , FF , EFF), the outcome of the test is prompted by voice, and the sequence number is automatically ...