An upgraded version of Protek’s hand-held, 60-MHz digital storage oscilloscope/digital multimeter includes a 2.0 USB host port, 3.8-in color LCD display, and real-time data logging. Other features include Wavelink software for remote control via PC, 125-KB record length for each channel, and up to 200 Ms/s sampling rates. The unit has auto setup and horizontal zoom, 2.5 Gs/s equivalent sampling rate, dual-channel waveform Math and FFT, and horizontal zoom with auto setup. It provides 22 automatic waveform measurements. A data logger records and plots measurement values vs. time for up to 20 days using a compressible time axis.