向电特性；
5.精密测量所有LED光学参数；
6.依据自定义测试条件，产生测试结果并将产品高速分Bin；
7.测试分选条件及范围由上位机输入，测试结果PC屏幕显示并存档；
1. Test Vf(0~8V) and Vr(0~200V) with high accuracy;
2. Collocate with our own special accurate constant current source;
3. Provide the card test function of leakage current;
4. Draw the related curve of forward voltage and lightening current;
5. Test all optical parameters exactly;
6. Get the test result and sort with high-speed according t