by Audi1 » Mon Apr 10, 2017 4:27 am
Different Magnet Marshals read differently, too. So, you won't know until you send it to Austin.
But, if you're not using a long can motor, you'll probably be OK. If you have an open can FC-130 motor, then a thin strip of metallic tape over the bottom opening will pretty much guarantee you that you won't be over that level of magnetism.
Allan