CD800F Measuring range Best accuracy Input impedance DCV 600m/6/60/600/1000V ±(0.8%+3) 0.1mV ACV 6/60/600/1000V ±(1.2%+5) 0.001V Resistance 600/6k/60k/600k/6M/60MΩ ±(1.2%+5) 0.1Ω