UNI-T UT204A Digital Handheld Clamp Multimeter Tester DMM Voltmeter Amp AC DC AC Current (A) 40A/600A (2.5%+5) DC Current (A) 40A/600A (2.5%+5) AC Voltage (V) 4V/40V/400V/600V (1%+5) DC Voltage (V) 400mV/4V/40V/400V/600V (0.8%+1) Resistance () 400/4k/40k/400k/4M/40M (1%+2)