型号UT50AUT50BUT50CUT50DUT50E直流电压200mV/2V/20V/200V/1000V;(0.5% 1)200mV/2V/20V/200V/1000V;(0.05% 3)交流电压200mV/2V/20V/200V/750V;(0.8% 3)2V/20V/200V/750V;(0.8% 3)2V/20V/200V/750V;(0.5% 10)直流电流20mA/2mA/200mA/20A;(0.8% 1)2mA/20mA/200mA/20A;(0.8% 1)20mA/200mA/20A;(0.8% 1)2mA/20mA/200mA/20A;(0.5% 5)交流电流200mA/2mA/200mA/20A;(1% 3)20mA/200mA/20A;(1% 3)20mA/200mA/20A;(0.8% 10)电阻200W/2kW/20kW/200kW/2MW/20MW/200MW;(0.8% 1)200W/2kW/200kW/2MW/20MW;(0.8% 1)200W/2kW/20kW/200kW/2MW/20MW/200MW;(0.3% 1)