产品说明：

输出范围Output Range:DC 60V/3A/5A/10A  100V/1A/3A/5A 300V/1A/3A/8A

输出电压精度Output Voltage accuracy:±(0.02%reading+0.01%range+1 digit)

输出电流精度Output Current accuracya:±(0.02%reading+0.01%range+1 digit)

电压表分辨率resolution:0.01V

电流表分辨率resolution:0.001A