电压 | ×10V ×1V ×100mV ×10mV | -0.010~12.110V -0.0010~1.2110V -0.10~121.10mV -0.010~12.110mV | ±(0.1%Ux+1mV) ±(0.1%Ux+100μV) ±(0.1%Ux+50μV) ±(0.1%Ux+2μV) | 1mV 100μV 10μV 1μV | 120mA 120mA 12mA 6μA | <10mΩ <10mΩ <100mΩ 内阻0.5Ω | ≥100Ω ≥10Ω ≥10Ω ≥2000Ω |
电流 | ×100mA ×10mA ×1mA | -0.10~121.10mA -0.010~12.110mA -0.0010~1.2110mA | ±(0.1%Ix+10μA) ±(0.1%Ix+1μA) ±(0.1%Ix+0.1μA) | 10μA 1μA 0.1μA | 6V 6V 6V | 1MΩ 10MΩ 10MΩ | ≤50Ω ≤500Ω ≤5000Ω |