Klein Tools MM700 Multimeter Is An Automatically Ranging True Root Mean Squared (TRMS) Digital Multimeter That Measures Ac/DC Voltage, Ac/DC Current, and Resistance. It Can Also Measure Temperature, Capacitance, Frequency, Duty-Cycle, Diodes and Continuity. Klein Tools’ Test and Measurement Product Line Was Exclusively Designed From The Ground Up By Electricians For Electricians. Years Of Field Research, Combined With Extensive Input From Electricians Across America, Inspired The Development Of Meters and