Combines a loop calibrator and multimeter. Large display. Built-in HART 250 ohm resistor. 24V loop power supply. 1200 ohm drive capability on mA source. 0-100% mA span check buttons to toggle between 4 and 20mA. Simultaneous mA and % of scale readout. Complete DMM functions with voltage tests to 1000V, 440mA current. IR communication port allows data to be logged to optional FlukeView Forms® software for graphical analysis and reporting.