31/2位Digit,最大显示MAXDisplay:1999过载保护OverLoadProtection带背光Backlight,量纲及功能符号指示FunctioncharactersIndication直流电压DCV:200m/2/20/200V 0.5% 5,1000V 0.8% 8交流电压ACV:200mV 1.2% 5,2/20/200V 0.8% 5,700V 1.2% 7直流电流DCA:2m/20mA 0.8% 2,200mA 1.2% 2,10A 2% 5,交流电流ACA:2m/20mA 1% 3,200mA 0.8% 10,10A 3% 7电阻RESISTANCE:200/2k/20k/200k/2M 0.8% 3,20M 1% 5200M ( 5% 5)-10电容CAP：2n/20n/200n/2u/20uF 3% 10通断测试CONTINUITYBUZZER二极管DIODE三极管TRANSISTORHFE电源POWERSUPPLY:6F22或orNEDA9V 1外形尺寸SIZE：181 81 39mm重量WEIGHT：约about270g(含电池Includebattery)