The TDS1012B oscilloscope provides 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. The Fast Fourier Transform (FFT) and waveform
add, subtract, and multiply math functions allow you to analyze,
characterize, and troubleshoot circuits.
The Lecroy WaveAce 112 DSO Oscilloscope has similar characteristics