250 MHz 4Ch 12-Bit Mixed Signal Oscilloscope (MSO1254HD)

Built-In Spectrum Analyzer — FFT analysis up to 1 Mpts with peak detection and markers for harmonics, clock spurs, and EMI investigation. 56 Automated Measurements — Time, voltage, frequency, and power-quality parameters with statistical analysis and trend graphs. Built-In Power Analysis — 12 power-quality parameters including efficiency, ripple, and switching loss for switching-supply characterization.