Wow, talk about ignorance on my part, I never knew there is 100:1 probe!!! Any suggestion on one, I want one too.
At work, we really worked on HV, we have 1000:1 probe. After that, we only have 10:1. I always had to adjust the trace position to look at signal when I worked on the guitar amp.
https://www.amazon.com/Hantek-Oscil...58/ref=sr_1_10?ie=UTF8&qid=1509658897&sr=8-10
