Extech ML720 MULTIMETER, MULTILOG

True RMS multimeter datalogs up to 43,000 data points at capture rates as fast as 20 times/second. Properly used, this meter will provide many years of reliable service. MultiLog Meters measure AC/DC Voltage/Current, Resistance, Frequency, Capacitance, Temperature, Diode, and Continuity. The MultiLog™ Series meters offer a built-in datalogger and an optical RS-232 interface. The meters store measured data, 43,000 data points in internal memory.