| 电流量程 | ±10nA, ±100nA, ±1μA, ±10μA, ±100μA, ±1mA, ±10mA, ±100mA , 8档 | ±10nA, ±100nA, ±1μA, ±10μA, ±100μA, ±1mA, ±10mA, ±100mA, ±1A, 9档 | ±10nA, ±100nA, ±1μA, ±10μA, ±100μA, ±1mA, ±10mA, ±100mA, ±1A, 9档 | ±10nA, ±100nA, ±1μA, ±10μA, ±100μA, ±1mA, ±10mA, ±100mA, ±1A, ±10A, 10档 | ±10nA, ±100nA, ±1μA, ±10μA, ±100μA, ±1mA, ±10mA, ±100mA, ±1A, ±10A, 10档 |