This innovative digital multimeter uses an opto-coupled USB cable to connect directly to a computer to allow you to record up to three measurements per second. A wide range of functionalities such as autoranging, relative measurements, and Min/Max/Hold also make this a highly versatile stand-alone tool. Measuring modes include DCV, ACV, DCA, ACA, resistance, diode, continuity, frequency, capacitance and temperature. The unit is supplied with a carrying case, USB cable, Software for Windows XP/7, type-K thermocouple, test leads, test clips, battery and operation manual.