Greenlee DM-820A Automatic and Manual Ranging Digital Multimeter

True RMS for no-compromise accuracy. Measures voltage, current, resistance, capacitance and frequency. Tests continuity and diodes. Backlit LCD with dual 10000 count displays. BeepJack™ warns when test leads are incorrectly inserted in current measurement terminals. Automatic and manual range selection. Relative offset mode to see changes in measurements. Data hold. Use optional USB interface DMSC-9U for direct-to-PC logging. Lifetime limited warranty.