|技|术|指|标|基本功能量程基本准确度89A89B直流电压200mV/2V/20V/200V/1000V (0.5%+3) (0.5%+3)交流电压2V/20V/200V/750V (0.8%+5) (0.8%+5)直流电流2mA/200mA/20A (1.5%+3) 200mA/20A (1.5%+3)交流电流20mA/200mA/20A (1.5%+5) 200mA/20A (1.5%+5)电阻200 /2k /20k /200k /2M /200M (0.8%+3) 200 /2k /20k /200k /20M /200M (0.8%+3)电容20nF/2uF/200uF (2.5%+20) (2.5%+20)摄氏温度-40℃-1000℃ (0.8%+4)