National Instruments Corporation NI PXIE-5160, 4CH, 2.5 GS/S, 500 MHZ DIGITIZER 2GB ONBOARD MEMORY
High-resolution oscilloscope/digitzer with the large dynamic range, software-selectable 50 Ω or 1 MΩ input, ranges from 200 mV to 20 V, and ability to acquire more than 1 million waveforms in oboard memory