Keysight’s oscilloscope solutions have a wide variety of capabilities. Knowing the difference between them ensures you have the tool that will best complete your testing.
For example, both EXR and MXR models are fully upgradeable and offer the lowest intrinsic noise, the fastest waveform update rates in their class, and can be supplied with 4 or 8 analogue channels and 16 digital channels.
See the comparisons between Keysight’s EXR and MXR Series Oscilloscopes so you get the best tool for your testing.