Working on support and documentation now – if you haven’t seen the quick start guide I recommend taking a peek:

https://moosh.im/wp-content/uploads/2015/01/MooshimeterCheatSheet-V0.pdf

Regarding AC voltage taking some time to stabilize – how long is it taking? I took a really quick video doing what I think you’re trying to do – can you tell me what I’m doing differently so we can get on the same page? Thanks