技术参数
Function Range Resolution Accuracy DC Voltage 2V/20V/200V/600V 1mV ±(1.5%+3d) AC Voltage 200V/600V 1mV ±(1.5%+3d) Resistance 200/2k/20k/2M/20MΩ 100mΩ ±(0.8%+3d) Leakage switch 30/75/100/200/300/500mA S=0.2S~0.4S ±(3%+3d) Frequency 400Hz 0.1Hz ±(1%+1d) Phase ABC/ACB Positive/Negative 50V~450V