I forgot to ask, is there a way to set the zero offset programmatically? I couldn't find a function in picoscope-4000-series-a-api-programmers-guide.pdf

Thanks Gerry! Setting the 'Zero offset' for my channel got my error down significantly. Thanks for aligning my expectations with the equipment spec.
Respectfully,
Patrick

Hi there, I have a PS4444 scope (SN: FS786/0025) and have found significant DC measurement error. My test setup consisted of a BK Precision 4053B Waveform Generator whose output connected to my PS under test and a Keysight 34461A reference DMM. I double checked the readings with a Fluke handheld mul...