經(jīng)濟數(shù)字萬用表DT830BDCVoltage200mV/2V/20V±(0.5%+5) 200V/1000V ACVoltage200V/750V±(1.2%+10)DCCurrent200μA/2mA/20mA±(1.0%+8) 200mA/10A Resistance200Ω/2kΩ/20kΩ±(0.8%+8) 200Ω/2MΩ TransiatorTest√ DiodeTest√ BetteryTest√ ImportResistance1MΩ PowerSupply9V,6F22 MaximumDisplay1999 DisplaySize52×31.5mm