The AR301M is a low cost, bench-top digital oscilloscope from Aim-TTi. It is a two-channel 15MHz oscilloscope with a sampling rate of 1GS/s. It features a large 5.7” color TFT LCD display and includes a 4K sample storage, automatic waveform measurements and 12 math functions. The AR301M also has adjustable trigger levels, a comprehensive menu and an intuitive user interface. It is able to measure voltage, frequency, and period, as well as provide advanced trigger modes (edge, video, slope, and pulse-width).