Fluke 123/003S Industrial ScopeMeter with SCC120 Kit, 20MHz Frequency Handheld unit combines a two-channel digital oscilloscope for viewing electrical signals with a digital multimeter for measuring voltage, resistance, capacitance, frequency, and duty cycle The oscilloscope's real-time sample rate is 25MS/s and record length is 512 points per channel for acquiring waveforms True RMS multimeter provides accurate readings when measuring linear or non-linear loads, regardless of waveform 2.83" monochrome LCD with a backlight for visibility in low light Meets European Standard (EN) safety standard 61010-1 and is rated for CAT III installations to 600V