Greenlee DM-820A Digital Multimeter

The Greenlee DM-820A Digital Multimeter is a tool that can measure voltage, current, resistance, capacitance, and frequency. It also tests continuity and diodes, and has a backlit LCD with dual 10,000 count displays. The DM-820A has automatic and manual range selection, relative offset mode, and data hold. It also has a beepJack feature that warns when test leads are incorrectly inserted into the current measurement terminals. The DM-820A can be used for direct-to-PC logging with the optional USB interface DMSC-9U.