Been looking at the specs for the R&S and the resolution is 100mV 1mA (0-1999mA), 10mA (>=2A) on the 30 Amp channels and 10mV 10mA on the 5v channel.
Something new like a SPD3303X that I could get for the same money has 1mV and 1mA resolution. Is that extra resolution important for most uses?