DC Voltage 400mV/4V/40V/400V/600V(0.8%+1)AC Voltage 4V/40V/400V/600V(1%+5)DC Current 40A/400A(2%+3)AC Current 40A/400A(2.5%+5)Resistance 400ï—/4kï—/40kï—/400kï—/4Mï—/40Mï—(1%+2)Frequency 10Hz~1MHz(0.1%+3)Duty Cycle 0.1%~99.9%