Quote Originally Posted by Squibcakes View Post
Allegro make some really good current sensors which look like a TO-220 style case with built in shunt. Cant think of the part number at the mo but I've used in the past and work well up to 60amps.
Just following up .. here is link to what i used (although it has been replaced by newer part.. http://www.allegromicro.com/en/Produ...0756/index.asp