The TDS2000B Series oscilloscopes provide accurate real-time acquisition up to their full bandwidth, the same record length at all time base settings, advanced triggers to isolate signals of interest, and 11 standard automatic measurements on all models. Their Fast Fourier Transform (FFT) and waveform add, subtract, and multiply math functions allow you to analyze, characterize and troubleshoot circuits. Quick and Easy Waveform Capture The simple user interface with classic analog-style controls makes these instruments easy to use, reducing learning time and increasing efficiency. Innovative features such as the Autoset Menu, Probe Check Wizard, Context-Sensitive Help Menu and color LCD display optimize instrument setup and operation.