31/2位Digit,最大显示MAXDisplay:1999,过载保护OverLoadProtection带背光B/L，数据保持DH直流电压DCV:200m/2/20/200V 0.5% 3,1000V 0.8% 3交流电压ACV:200mV 1.2% 3,2/20/200V 0.8% 3,,700V 1.2% 5直流电流DCA:2mA 0.8% 2,200mA 1.2% 2,20A 2% 5交流电流ACA:2mA 1% 3,200mA 1.8% 2,20A 3% 7电阻RESISTANCE:200/2k/20k/200k/2M 0.8% 3,20M 1% 5,200M ( 5% 5)-10电容CAP：2n/20n/200n/2uF 3% 10,200uF 5% 5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：188 88 38mm重量WEIGHT：约about320g(含电池Includebattery）