... . Testing range: Voltage, 0~50V, Current: 0~10A.3. Test data, I-V curve, Voc, Isc, Pm, Vm, Im, FF,η,Tm4. Max ... non-uniformity, ≤±3% 6. Radiation instability, ≤±0.5% 7. Testing data uniformity, ≤±0.5%8. Light intensity, 300W/m²-1200W//m ... ² 9. Working time, ≤10 seconds/1FLASH cycle time, DATA COLLECTING TIME: ≤2 ms10. Working style, 1, 3, 5 flashes ...