7½-Digit Graphical Sampling Multimeter. Precision multimeter with 3½-to 7½-digit resolution Basic DCV accuracy (one year): 14 ppm 100 mV, 1Ω, 10 uA ranges offer the sensitivity needed for measuring low level signals Accurate low resistance measurements with offset compensated ohms, four-wire, and dry circuit functions Capture and display waveforms or transients with 1 MS/s digitizer Large internal memory buffer; store over 11 million readings in standard mode or 27.5 million in compact mode Auto-calibration feature Display: 5 in., high resolution touchscreen interface Front panel USB memory port Multiple connectivity options: GPIB, USB, and LXI-compliant LAN interfaces