BEST-B830L,测量,交,直流电压,交,直流电流,电阻,电容,温度,二极管,带背光源显示灯.直流电压:Voltage Direct Current:200mV-500V交流电压:Voltage Alternating Current:200V-500V直流电流:Direct Current:200uA-10A电阻:Resistance:20-20M温度Temperature:-40度-1000度